717752799

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 1076570880

約数和(自身を除く): 358818081

約数列:

[1, 3, 9, 27, 131, 307, 393, 661, 921, 1179, 1983, 2763, 3537, 5949, 8289, 17847, 40217, 86591, 120651, 202927, 259773, 361953, 608781, 779319, 1085859, 1826343, 2337957, 5479029, 26583437, 79750311, 239250933, 717752799]

約数ペア:

[(1, 717752799), (3, 239250933), (9, 79750311), (27, 26583437), (131, 5479029), (307, 2337957), (393, 1826343), (661, 1085859), (921, 779319), (1179, 608781), (1983, 361953), (2763, 259773), (3537, 202927), (5949, 120651), (8289, 86591), (17847, 40217)]