72593253

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1609}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 108703980

約数和(自身を除く): 36110727

約数列:

[1, 3, 9, 27, 81, 557, 1609, 1671, 4827, 5013, 14481, 15039, 43443, 45117, 130329, 896213, 2688639, 8065917, 24197751, 72593253]

約数ペア:

[(1, 72593253), (3, 24197751), (9, 8065917), (27, 2688639), (81, 896213), (557, 130329), (1609, 45117), (1671, 43443), (4827, 15039), (5013, 14481)]