31096233

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 52818480

約数和(自身を除く): 21722247

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 659, 749, 963, 1977, 2247, 4613, 5243, 5931, 6741, 13839, 15729, 32291, 41517, 47187, 70513, 96873, 211539, 290619, 493591, 634617, 1480773, 3455137, 4442319, 10365411, 31096233]

約数ペア:

[(1, 31096233), (3, 10365411), (7, 4442319), (9, 3455137), (21, 1480773), (49, 634617), (63, 493591), (107, 290619), (147, 211539), (321, 96873), (441, 70513), (659, 47187), (749, 41517), (963, 32291), (1977, 15729), (2247, 13839), (4613, 6741), (5243, 5931)]