457788189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 662048640

約数和(自身を除く): 204260451

約数列:

[1, 3, 17, 51, 53, 159, 257, 659, 771, 901, 1977, 2703, 4369, 11203, 13107, 13621, 33609, 34927, 40863, 104781, 169363, 231557, 508089, 593759, 694671, 1781277, 2879171, 8637513, 8976239, 26928717, 152596063, 457788189]

約数ペア:

[(1, 457788189), (3, 152596063), (17, 26928717), (51, 8976239), (53, 8637513), (159, 2879171), (257, 1781277), (659, 694671), (771, 593759), (901, 508089), (1977, 231557), (2703, 169363), (4369, 104781), (11203, 40863), (13107, 34927), (13621, 33609)]