2017197

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 3682560

約数和(自身を除く): 1665363

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 821, 2457, 2463, 5747, 7389, 10673, 17241, 22167, 32019, 51723, 74711, 96057, 155169, 224133, 288171, 672399, 2017197]

約数ペア:

[(1, 2017197), (3, 672399), (7, 288171), (9, 224133), (13, 155169), (21, 96057), (27, 74711), (39, 51723), (63, 32019), (91, 22167), (117, 17241), (189, 10673), (273, 7389), (351, 5747), (819, 2463), (821, 2457)]