31977018

素因数分解:

$2^1\times 3^4\times {\mathrm{197389}}^1$

素因数の和:197403

約数の個数: 20

約数和(自身を含む): 71652570

約数和(自身を除く): 39675552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197389, 394778, 592167, 1184334, 1776501, 3553002, 5329503, 10659006, 15988509, 31977018]

約数ペア:

[(1, 31977018), (2, 15988509), (3, 10659006), (6, 5329503), (9, 3553002), (18, 1776501), (27, 1184334), (54, 592167), (81, 394778), (162, 197389)]