393492735

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33503}}^1$

素因数の和:33549

約数の個数: 40

約数和(自身を含む): 729717120

約数和(自身を除く): 336224385

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 33503, 100509, 167515, 301527, 502545, 904581, 971587, 1507635, 2713743, 2914761, 4522905, 4857935, 8744283, 13568715, 14573805, 26232849, 43721415, 78698547, 131164245, 393492735]

約数ペア:

[(1, 393492735), (3, 131164245), (5, 78698547), (9, 43721415), (15, 26232849), (27, 14573805), (29, 13568715), (45, 8744283), (81, 4857935), (87, 4522905), (135, 2914761), (145, 2713743), (261, 1507635), (405, 971587), (435, 904581), (783, 502545), (1305, 301527), (2349, 167515), (3915, 100509), (11745, 33503)]