177231681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 316293120

約数和(自身を除く): 139061439

約数列:

[1, 3, 9, 11, 17, 31, 33, 43, 51, 79, 93, 99, 129, 153, 187, 237, 279, 341, 387, 473, 527, 561, 711, 731, 869, 1023, 1333, 1343, 1419, 1581, 1683, 2193, 2449, 2607, 3069, 3397, 3999, 4029, 4257, 4743, 5797, 6579, 7347, 7821, 8041, 10191, 11997, 12087, 14663, 14773, 17391, 22041, 22661, 24123, 26939, 30573, 37367, 41633, 43989, 44319, 52173, 57749, 67983, 72369, 80817, 105307, 112101, 124899, 131967, 132957, 173247, 203949, 242451, 249271, 315921, 336303, 374697, 457963, 519741, 635239, 747813, 947763, 1158377, 1373889, 1790219, 1905717, 2243439, 3475131, 4121667, 5370657, 5717151, 10425393, 16111971, 19692409, 59077227, 177231681]

約数ペア:

[(1, 177231681), (3, 59077227), (9, 19692409), (11, 16111971), (17, 10425393), (31, 5717151), (33, 5370657), (43, 4121667), (51, 3475131), (79, 2243439), (93, 1905717), (99, 1790219), (129, 1373889), (153, 1158377), (187, 947763), (237, 747813), (279, 635239), (341, 519741), (387, 457963), (473, 374697), (527, 336303), (561, 315921), (711, 249271), (731, 242451), (869, 203949), (1023, 173247), (1333, 132957), (1343, 131967), (1419, 124899), (1581, 112101), (1683, 105307), (2193, 80817), (2449, 72369), (2607, 67983), (3069, 57749), (3397, 52173), (3999, 44319), (4029, 43989), (4257, 41633), (4743, 37367), (5797, 30573), (6579, 26939), (7347, 24123), (7821, 22661), (8041, 22041), (10191, 17391), (11997, 14773), (12087, 14663)]