1311057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1047663

約数列:

[1, 3, 9, 11, 17, 19, 33, 41, 51, 57, 99, 123, 153, 171, 187, 209, 323, 369, 451, 561, 627, 697, 779, 969, 1353, 1683, 1881, 2091, 2337, 2907, 3553, 4059, 6273, 7011, 7667, 8569, 10659, 13243, 23001, 25707, 31977, 39729, 69003, 77121, 119187, 145673, 437019, 1311057]

約数ペア:

[(1, 1311057), (3, 437019), (9, 145673), (11, 119187), (17, 77121), (19, 69003), (33, 39729), (41, 31977), (51, 25707), (57, 23001), (99, 13243), (123, 10659), (153, 8569), (171, 7667), (187, 7011), (209, 6273), (323, 4059), (369, 3553), (451, 2907), (561, 2337), (627, 2091), (697, 1881), (779, 1683), (969, 1353)]