901720323

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{90019}}^1$

素因数の和:90088

約数の個数: 32

約数和(自身を含む): 1555545600

約数和(自身を除く): 653825277

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 90019, 270057, 630133, 810171, 1890399, 2430513, 4771007, 5671197, 14313021, 17013591, 33397049, 42939063, 100191147, 128817189, 300573441, 901720323]

約数ペア:

[(1, 901720323), (3, 300573441), (7, 128817189), (9, 100191147), (21, 42939063), (27, 33397049), (53, 17013591), (63, 14313021), (159, 5671197), (189, 4771007), (371, 2430513), (477, 1890399), (1113, 810171), (1431, 630133), (3339, 270057), (10017, 90019)]