31305027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 16675773

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 509, 741, 1079, 1527, 1577, 3237, 4731, 6617, 9671, 19851, 20501, 29013, 42247, 61503, 125723, 126741, 377169, 549211, 802693, 1647633, 2408079, 10435009, 31305027]

約数ペア:

[(1, 31305027), (3, 10435009), (13, 2408079), (19, 1647633), (39, 802693), (57, 549211), (83, 377169), (247, 126741), (249, 125723), (509, 61503), (741, 42247), (1079, 29013), (1527, 20501), (1577, 19851), (3237, 9671), (4731, 6617)]