31971438

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{10267}}^1$

素因数の和:10448

約数の個数: 24

約数和(自身を含む): 69678648

約数和(自身を除く): 37707210

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 10267, 20534, 30801, 61602, 92403, 184806, 1776191, 3552382, 5328573, 10657146, 15985719, 31971438]

約数ペア:

[(1, 31971438), (2, 15985719), (3, 10657146), (6, 5328573), (9, 3552382), (18, 1776191), (173, 184806), (346, 92403), (519, 61602), (1038, 30801), (1557, 20534), (3114, 10267)]