39213135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 77523264

約数和(自身を除く): 38310129

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 3943, 9945, 11829, 19715, 35487, 51259, 59145, 67031, 153777, 177435, 201093, 256295, 335155, 461331, 603279, 768885, 871403, 1005465, 2306655, 2614209, 3016395, 4357015, 7842627, 13071045, 39213135]

約数ペア:

[(1, 39213135), (3, 13071045), (5, 7842627), (9, 4357015), (13, 3016395), (15, 2614209), (17, 2306655), (39, 1005465), (45, 871403), (51, 768885), (65, 603279), (85, 461331), (117, 335155), (153, 256295), (195, 201093), (221, 177435), (255, 153777), (585, 67031), (663, 59145), (765, 51259), (1105, 35487), (1989, 19715), (3315, 11829), (3943, 9945)]