203420259

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{54727}}^1$

素因数の和:54799

約数の個数: 24

約数和(自身を含む): 341502720

約数和(自身を除く): 138082461

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 54727, 164181, 383089, 492543, 1149267, 3228893, 3447801, 9686679, 22602251, 29060037, 67806753, 203420259]

約数ペア:

[(1, 203420259), (3, 67806753), (7, 29060037), (9, 22602251), (21, 9686679), (59, 3447801), (63, 3228893), (177, 1149267), (413, 492543), (531, 383089), (1239, 164181), (3717, 54727)]