30965781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3623}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 52881408

約数和(自身を除く): 21915627

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 3623, 8547, 10869, 25361, 39853, 76083, 119559, 134051, 278971, 402153, 836913, 938357, 1474561, 2815071, 4423683, 10321927, 30965781]

約数ペア:

[(1, 30965781), (3, 10321927), (7, 4423683), (11, 2815071), (21, 1474561), (33, 938357), (37, 836913), (77, 402153), (111, 278971), (231, 134051), (259, 119559), (407, 76083), (777, 39853), (1221, 25361), (2849, 10869), (3623, 8547)]