2017352169

素因数分解:

$3^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{13001}}^1$

素因数の和:13838

約数の個数: 32

約数和(自身を含む): 3420046080

約数和(自身を除く): 1402693911

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 821, 2463, 5747, 7389, 13001, 17241, 22167, 39003, 51723, 91007, 117009, 155169, 273021, 351027, 819063, 2457189, 10673821, 32021463, 74716747, 96064389, 224150241, 288193167, 672450723, 2017352169]

約数ペア:

[(1, 2017352169), (3, 672450723), (7, 288193167), (9, 224150241), (21, 96064389), (27, 74716747), (63, 32021463), (189, 10673821), (821, 2457189), (2463, 819063), (5747, 351027), (7389, 273021), (13001, 155169), (17241, 117009), (22167, 91007), (39003, 51723)]