31038201

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 48445440

約数和(自身を除く): 17407239

約数列:

[1, 3, 9, 23, 27, 69, 151, 207, 331, 453, 621, 993, 1359, 2979, 3473, 4077, 7613, 8937, 10419, 22839, 31257, 49981, 68517, 93771, 149943, 205551, 449829, 1149563, 1349487, 3448689, 10346067, 31038201]

約数ペア:

[(1, 31038201), (3, 10346067), (9, 3448689), (23, 1349487), (27, 1149563), (69, 449829), (151, 205551), (207, 149943), (331, 93771), (453, 68517), (621, 49981), (993, 31257), (1359, 22839), (2979, 10419), (3473, 8937), (4077, 7613)]