30776211

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 46884864

約数和(自身を除く): 16108653

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2347, 4371, 7041, 13113, 21123, 72757, 110309, 218271, 330927, 654813, 992781, 3419579, 10258737, 30776211]

約数ペア:

[(1, 30776211), (3, 10258737), (9, 3419579), (31, 992781), (47, 654813), (93, 330927), (141, 218271), (279, 110309), (423, 72757), (1457, 21123), (2347, 13113), (4371, 7041)]