13450203

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 21696480

約数和(自身を除く): 8246277

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 239, 333, 481, 507, 717, 1443, 1521, 2151, 3107, 4329, 6253, 8843, 9321, 18759, 26529, 27963, 40391, 56277, 79587, 114959, 121173, 344877, 363519, 1034631, 1494467, 4483401, 13450203]

約数ペア:

[(1, 13450203), (3, 4483401), (9, 1494467), (13, 1034631), (37, 363519), (39, 344877), (111, 121173), (117, 114959), (169, 79587), (239, 56277), (333, 40391), (481, 27963), (507, 26529), (717, 18759), (1443, 9321), (1521, 8843), (2151, 6253), (3107, 4329)]