7281736704009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5953}}^1\times {\mathrm{420779}}^1$

素因数の和:426774

約数の個数: 48

約数和(自身を含む): 11724916881600

約数和(自身を除く): 4443180177591

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5953, 17859, 53577, 101201, 113107, 303603, 339321, 420779, 910809, 1017963, 1262337, 1922819, 3787011, 5768457, 7153243, 7994801, 17305371, 21459729, 23984403, 64379187, 71953209, 135911617, 407734851, 1223204553, 2504897387, 7514692161, 22544076483, 42583255579, 47593050353, 127749766737, 142779151059, 383249300211, 428337453177, 809081856001, 2427245568003, 7281736704009]

約数ペア:

[(1, 7281736704009), (3, 2427245568003), (9, 809081856001), (17, 428337453177), (19, 383249300211), (51, 142779151059), (57, 127749766737), (153, 47593050353), (171, 42583255579), (323, 22544076483), (969, 7514692161), (2907, 2504897387), (5953, 1223204553), (17859, 407734851), (53577, 135911617), (101201, 71953209), (113107, 64379187), (303603, 23984403), (339321, 21459729), (420779, 17305371), (910809, 7994801), (1017963, 7153243), (1262337, 5768457), (1922819, 3787011)]