664420653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 1087632000

約数和(自身を除く): 423211347

約数列:

[1, 3, 9, 13, 29, 39, 59, 87, 117, 177, 261, 377, 531, 767, 1131, 1711, 2301, 3319, 3393, 5133, 6903, 9957, 15399, 22243, 29871, 43147, 66729, 96251, 129441, 195821, 200187, 288753, 388323, 587463, 866259, 1251263, 1762389, 2545673, 3753789, 5678809, 7637019, 11261367, 17036427, 22911057, 51109281, 73824517, 221473551, 664420653]

約数ペア:

[(1, 664420653), (3, 221473551), (9, 73824517), (13, 51109281), (29, 22911057), (39, 17036427), (59, 11261367), (87, 7637019), (117, 5678809), (177, 3753789), (261, 2545673), (377, 1762389), (531, 1251263), (767, 866259), (1131, 587463), (1711, 388323), (2301, 288753), (3319, 200187), (3393, 195821), (5133, 129441), (6903, 96251), (9957, 66729), (15399, 43147), (22243, 29871)]