253640439

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4576

約数の個数: 36

約数和(自身を含む): 407532216

約数和(自身を除く): 153891777

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 481, 507, 1443, 1521, 4329, 4507, 6253, 13521, 18759, 40563, 56277, 58591, 166759, 175773, 500277, 527319, 761683, 1500831, 2167867, 2285049, 6503601, 6855147, 19510803, 28182271, 84546813, 253640439]

約数ペア:

[(1, 253640439), (3, 84546813), (9, 28182271), (13, 19510803), (37, 6855147), (39, 6503601), (111, 2285049), (117, 2167867), (169, 1500831), (333, 761683), (481, 527319), (507, 500277), (1443, 175773), (1521, 166759), (4329, 58591), (4507, 56277), (6253, 40563), (13521, 18759)]