260487513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6590

約数の個数: 48

約数和(自身を含む): 456368640

約数和(自身を除く): 195881127

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 341, 403, 429, 1023, 1209, 1287, 3069, 3627, 4433, 6529, 13299, 19587, 39897, 58761, 71819, 84877, 202399, 215457, 254631, 607197, 646371, 763893, 933647, 1821591, 2226389, 2631187, 2800941, 6679167, 7893561, 8402823, 20037501, 23680683, 28943057, 86829171, 260487513]

約数ペア:

[(1, 260487513), (3, 86829171), (9, 28943057), (11, 23680683), (13, 20037501), (31, 8402823), (33, 7893561), (39, 6679167), (93, 2800941), (99, 2631187), (117, 2226389), (143, 1821591), (279, 933647), (341, 763893), (403, 646371), (429, 607197), (1023, 254631), (1209, 215457), (1287, 202399), (3069, 84877), (3627, 71819), (4433, 58761), (6529, 39897), (13299, 19587)]