138997161

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 209930240

約数和(自身を除く): 70933079

約数列:

[1, 3, 9, 27, 103, 151, 309, 331, 453, 927, 993, 1359, 2781, 2979, 4077, 8937, 15553, 34093, 46659, 49981, 102279, 139977, 149943, 306837, 419931, 449829, 920511, 1349487, 5148043, 15444129, 46332387, 138997161]

約数ペア:

[(1, 138997161), (3, 46332387), (9, 15444129), (27, 5148043), (103, 1349487), (151, 920511), (309, 449829), (331, 419931), (453, 306837), (927, 149943), (993, 139977), (1359, 102279), (2781, 49981), (2979, 46659), (4077, 34093), (8937, 15553)]