31193631

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8191

約数の個数: 24

約数和(自身を含む): 52344864

約数和(自身を除く): 21151233

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 8117, 24351, 56819, 73053, 170457, 495137, 511371, 1485411, 3465959, 4456233, 10397877, 31193631]

約数ペア:

[(1, 31193631), (3, 10397877), (7, 4456233), (9, 3465959), (21, 1485411), (61, 511371), (63, 495137), (183, 170457), (427, 73053), (549, 56819), (1281, 24351), (3843, 8117)]