13900419

素因数分解:

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

素因数の和:101

約数の個数: 48

約数和(自身を含む): 23514400

約数和(自身を除く): 9613981

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 169, 171, 247, 333, 481, 507, 703, 741, 1443, 1521, 2109, 2197, 2223, 3211, 4329, 6253, 6327, 6591, 9139, 9633, 18759, 19773, 27417, 28899, 41743, 56277, 81289, 82251, 118807, 125229, 243867, 356421, 375687, 731601, 1069263, 1544491, 4633473, 13900419]

約数ペア:

[(1, 13900419), (3, 4633473), (9, 1544491), (13, 1069263), (19, 731601), (37, 375687), (39, 356421), (57, 243867), (111, 125229), (117, 118807), (169, 82251), (171, 81289), (247, 56277), (333, 41743), (481, 28899), (507, 27417), (703, 19773), (741, 18759), (1443, 9633), (1521, 9139), (2109, 6591), (2197, 6327), (2223, 6253), (3211, 4329)]