139775643

素因数分解:

$3^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{2111}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 231069696

約数和(自身を除く): 91294053

約数列:

[1, 3, 7, 9, 21, 63, 1051, 2111, 3153, 6333, 7357, 9459, 14777, 18999, 22071, 44331, 66213, 132993, 2218661, 6655983, 15530627, 19967949, 46591881, 139775643]

約数ペア:

[(1, 139775643), (3, 46591881), (7, 19967949), (9, 15530627), (21, 6655983), (63, 2218661), (1051, 132993), (2111, 66213), (3153, 44331), (6333, 22071), (7357, 18999), (9459, 14777)]