1900402509

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{70237}}^1$

素因数の和:70580

約数の個数: 16

約数和(自身を含む): 2629710720

約数和(自身を除く): 729308211

約数列:

[1, 3, 29, 87, 311, 933, 9019, 27057, 70237, 210711, 2036873, 6110619, 21843707, 65531121, 633467503, 1900402509]

約数ペア:

[(1, 1900402509), (3, 633467503), (29, 65531121), (87, 21843707), (311, 6110619), (933, 2036873), (9019, 210711), (27057, 70237)]