3920631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 6675840

約数和(自身を除く): 2755209

約数列:

[1, 3, 11, 13, 19, 33, 37, 39, 57, 111, 143, 169, 209, 247, 407, 429, 481, 507, 627, 703, 741, 1221, 1443, 1859, 2109, 2717, 3211, 5291, 5577, 6253, 7733, 8151, 9139, 9633, 15873, 18759, 23199, 27417, 35321, 68783, 100529, 105963, 118807, 206349, 301587, 356421, 1306877, 3920631]

約数ペア:

[(1, 3920631), (3, 1306877), (11, 356421), (13, 301587), (19, 206349), (33, 118807), (37, 105963), (39, 100529), (57, 68783), (111, 35321), (143, 27417), (169, 23199), (209, 18759), (247, 15873), (407, 9633), (429, 9139), (481, 8151), (507, 7733), (627, 6253), (703, 5577), (741, 5291), (1221, 3211), (1443, 2717), (1859, 2109)]