42912897

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 61415424

約数和(自身を除く): 18502527

約数列:

[1, 3, 31, 67, 71, 93, 97, 201, 213, 291, 2077, 2201, 3007, 4757, 6231, 6499, 6603, 6887, 9021, 14271, 19497, 20661, 147467, 201469, 213497, 442401, 461429, 604407, 640491, 1384287, 14304299, 42912897]

約数ペア:

[(1, 42912897), (3, 14304299), (31, 1384287), (67, 640491), (71, 604407), (93, 461429), (97, 442401), (201, 213497), (213, 201469), (291, 147467), (2077, 20661), (2201, 19497), (3007, 14271), (4757, 9021), (6231, 6887), (6499, 6603)]