201475071

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{7219}}^1$

素因数の和:7675

約数の個数: 24

約数和(自身を含む): 333390720

約数和(自身を除く): 131915649

約数列:

[1, 3, 7, 9, 21, 63, 443, 1329, 3101, 3987, 7219, 9303, 21657, 27909, 50533, 64971, 151599, 454797, 3198017, 9594051, 22386119, 28782153, 67158357, 201475071]

約数ペア:

[(1, 201475071), (3, 67158357), (7, 28782153), (9, 22386119), (21, 9594051), (63, 3198017), (443, 454797), (1329, 151599), (3101, 64971), (3987, 50533), (7219, 27909), (9303, 21657)]