260397351

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 401731200

約数和(自身を除く): 141333849

約数列:

[1, 3, 9, 29, 73, 79, 87, 173, 219, 237, 261, 519, 657, 711, 1557, 2117, 2291, 5017, 5767, 6351, 6873, 12629, 13667, 15051, 17301, 19053, 20619, 37887, 41001, 45153, 51903, 113661, 123003, 167243, 366241, 396343, 501729, 997691, 1098723, 1189029, 1505187, 2993073, 3296169, 3567087, 8979219, 28933039, 86799117, 260397351]

約数ペア:

[(1, 260397351), (3, 86799117), (9, 28933039), (29, 8979219), (73, 3567087), (79, 3296169), (87, 2993073), (173, 1505187), (219, 1189029), (237, 1098723), (261, 997691), (519, 501729), (657, 396343), (711, 366241), (1557, 167243), (2117, 123003), (2291, 113661), (5017, 51903), (5767, 45153), (6351, 41001), (6873, 37887), (12629, 20619), (13667, 19053), (15051, 17301)]