2147173677

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 3757264896

約数和(自身を除く): 1610091219

約数列:

[1, 3, 9, 11, 27, 31, 33, 37, 81, 93, 99, 111, 121, 191, 279, 297, 333, 341, 363, 407, 573, 837, 891, 999, 1023, 1089, 1147, 1221, 1719, 2101, 2511, 2997, 3069, 3267, 3441, 3663, 3751, 4477, 5157, 5921, 6303, 7067, 9207, 9801, 10323, 10989, 11253, 12617, 13431, 15471, 17763, 18909, 21201, 23111, 27621, 30969, 32967, 33759, 37851, 40293, 53289, 56727, 63603, 65131, 69333, 77737, 92907, 101277, 113553, 120879, 138787, 159867, 170181, 190809, 195393, 207999, 219077, 233211, 303831, 340659, 362637, 416361, 479601, 572427, 586179, 623997, 657231, 699633, 716441, 855107, 1021977, 1249083, 1758537, 1871991, 1971693, 2098899, 2149323, 2409847, 2565321, 3747249, 5275611, 5915079, 6296697, 6447969, 7229541, 7695963, 11241747, 17745237, 19343907, 21688623, 23087889, 26508317, 58031721, 65065869, 69263667, 79524951, 195197607, 238574853, 715724559, 2147173677]

約数ペア:

[(1, 2147173677), (3, 715724559), (9, 238574853), (11, 195197607), (27, 79524951), (31, 69263667), (33, 65065869), (37, 58031721), (81, 26508317), (93, 23087889), (99, 21688623), (111, 19343907), (121, 17745237), (191, 11241747), (279, 7695963), (297, 7229541), (333, 6447969), (341, 6296697), (363, 5915079), (407, 5275611), (573, 3747249), (837, 2565321), (891, 2409847), (999, 2149323), (1023, 2098899), (1089, 1971693), (1147, 1871991), (1221, 1758537), (1719, 1249083), (2101, 1021977), (2511, 855107), (2997, 716441), (3069, 699633), (3267, 657231), (3441, 623997), (3663, 586179), (3751, 572427), (4477, 479601), (5157, 416361), (5921, 362637), (6303, 340659), (7067, 303831), (9207, 233211), (9801, 219077), (10323, 207999), (10989, 195393), (11253, 190809), (12617, 170181), (13431, 159867), (15471, 138787), (17763, 120879), (18909, 113553), (21201, 101277), (23111, 92907), (27621, 77737), (30969, 69333), (32967, 65131), (33759, 63603), (37851, 56727), (40293, 53289)]