203420133

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3049}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 345504000

約数和(自身を除く): 142083867

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 1059, 2471, 3049, 3177, 7413, 9147, 9531, 21343, 22239, 27441, 64029, 66717, 82323, 192087, 576261, 1076297, 3228891, 7534079, 9686673, 22602237, 29060019, 67806711, 203420133]

約数ペア:

[(1, 203420133), (3, 67806711), (7, 29060019), (9, 22602237), (21, 9686673), (27, 7534079), (63, 3228891), (189, 1076297), (353, 576261), (1059, 192087), (2471, 82323), (3049, 66717), (3177, 64029), (7413, 27441), (9147, 22239), (9531, 21343)]