27531801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 17965287

約数列:

[1, 3, 9, 11, 33, 47, 61, 97, 99, 141, 183, 291, 423, 517, 549, 671, 873, 1067, 1551, 2013, 2867, 3201, 4559, 4653, 5917, 6039, 8601, 9603, 13677, 17751, 25803, 31537, 41031, 50149, 53253, 65087, 94611, 150447, 195261, 278099, 283833, 451341, 585783, 834297, 2502891, 3059089, 9177267, 27531801]

約数ペア:

[(1, 27531801), (3, 9177267), (9, 3059089), (11, 2502891), (33, 834297), (47, 585783), (61, 451341), (97, 283833), (99, 278099), (141, 195261), (183, 150447), (291, 94611), (423, 65087), (517, 53253), (549, 50149), (671, 41031), (873, 31537), (1067, 25803), (1551, 17751), (2013, 13677), (2867, 9603), (3201, 8601), (4559, 6039), (4653, 5917)]