64157133789

素因数分解:

$3^2\times 7^2\times {\mathrm{4003}}^1\times {\mathrm{36343}}^1$

素因数の和:40366

約数の個数: 36

約数和(自身を含む): 107831339616

約数和(自身を除く): 43674205827

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4003, 12009, 28021, 36027, 36343, 84063, 109029, 196147, 252189, 254401, 327087, 588441, 763203, 1765323, 1780807, 2289609, 5342421, 16027263, 145481029, 436443087, 1018367203, 1309329261, 3055101609, 7128570421, 9165304827, 21385711263, 64157133789]

約数ペア:

[(1, 64157133789), (3, 21385711263), (7, 9165304827), (9, 7128570421), (21, 3055101609), (49, 1309329261), (63, 1018367203), (147, 436443087), (441, 145481029), (4003, 16027263), (12009, 5342421), (28021, 2289609), (36027, 1780807), (36343, 1765323), (84063, 763203), (109029, 588441), (196147, 327087), (252189, 254401)]