307923489

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{2081}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 456982344

約数和(自身を除く): 149058855

約数列:

[1, 3, 9, 41, 123, 369, 401, 1203, 2081, 3609, 6243, 16441, 18729, 49323, 85321, 147969, 255963, 767889, 834481, 2503443, 7510329, 34213721, 102641163, 307923489]

約数ペア:

[(1, 307923489), (3, 102641163), (9, 34213721), (41, 7510329), (123, 2503443), (369, 834481), (401, 767889), (1203, 255963), (2081, 147969), (3609, 85321), (6243, 49323), (16441, 18729)]