313857531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{894181}}^1$

素因数の和:894203

約数の個数: 16

約数和(自身を含む): 500741920

約数和(自身を除く): 186884389

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 894181, 2682543, 8047629, 11624353, 24142887, 34873059, 104619177, 313857531]

約数ペア:

[(1, 313857531), (3, 104619177), (9, 34873059), (13, 24142887), (27, 11624353), (39, 8047629), (117, 2682543), (351, 894181)]