31770333

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 54328320

約数和(自身を除く): 22557987

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 1571, 2247, 2889, 4713, 6741, 10997, 14139, 20223, 32991, 42417, 98973, 168097, 296919, 504291, 1176679, 1512873, 3530037, 4538619, 10590111, 31770333]

約数ペア:

[(1, 31770333), (3, 10590111), (7, 4538619), (9, 3530037), (21, 1512873), (27, 1176679), (63, 504291), (107, 296919), (189, 168097), (321, 98973), (749, 42417), (963, 32991), (1571, 20223), (2247, 14139), (2889, 10997), (4713, 6741)]