38910915

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6703}}^1$

素因数の和:6760

約数の個数: 32

約数和(自身を含む): 70794240

約数和(自身を除く): 31883325

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 6703, 20109, 33515, 60327, 100545, 180981, 288229, 301635, 864687, 904905, 1441145, 2594061, 4323435, 7782183, 12970305, 38910915]

約数ペア:

[(1, 38910915), (3, 12970305), (5, 7782183), (9, 4323435), (15, 2594061), (27, 1441145), (43, 904905), (45, 864687), (129, 301635), (135, 288229), (215, 180981), (387, 100545), (645, 60327), (1161, 33515), (1935, 20109), (5805, 6703)]