21960333

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 33633600

約数和(自身を除く): 11673267

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 769, 1503, 2307, 3173, 6921, 9519, 14611, 28557, 43833, 128423, 131499, 385269, 1155807, 2440037, 7320111, 21960333]

約数ペア:

[(1, 21960333), (3, 7320111), (9, 2440037), (19, 1155807), (57, 385269), (167, 131499), (171, 128423), (501, 43833), (769, 28557), (1503, 14611), (2307, 9519), (3173, 6921)]