321016329

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{2357}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 477589320

約数和(自身を除く): 156572991

約数列:

[1, 3, 9, 37, 111, 333, 409, 1227, 2357, 3681, 7071, 15133, 21213, 45399, 87209, 136197, 261627, 784881, 964013, 2892039, 8676117, 35668481, 107005443, 321016329]

約数ペア:

[(1, 321016329), (3, 107005443), (9, 35668481), (37, 8676117), (111, 2892039), (333, 964013), (409, 784881), (1227, 261627), (2357, 136197), (3681, 87209), (7071, 45399), (15133, 21213)]