71317017

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{14923}}^1$

素因数の和:14994

約数の個数: 20

約数和(自身を含む): 108348240

約数和(自身を除く): 37031223

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 14923, 44769, 134307, 402921, 880457, 1208763, 2641371, 7924113, 23772339, 71317017]

約数ペア:

[(1, 71317017), (3, 23772339), (9, 7924113), (27, 2641371), (59, 1208763), (81, 880457), (177, 402921), (531, 134307), (1593, 44769), (4779, 14923)]