31363839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 49528752

約数和(自身を除く): 18164913

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 4001, 7839, 12003, 36009, 52013, 156039, 268067, 468117, 804201, 2412603, 3484871, 10454613, 31363839]

約数ペア:

[(1, 31363839), (3, 10454613), (9, 3484871), (13, 2412603), (39, 804201), (67, 468117), (117, 268067), (201, 156039), (603, 52013), (871, 36009), (2613, 12003), (4001, 7839)]