201915451803

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1\times {\mathrm{492281}}^1$

素因数の和:493119

約数の個数: 24

約数和(自身を含む): 291883843440

約数和(自身を除く): 89968391637

約数列:

[1, 3, 13, 39, 169, 507, 809, 2427, 10517, 31551, 136721, 410163, 492281, 1476843, 6399653, 19198959, 83195489, 249586467, 398255329, 1194765987, 5177319277, 15531957831, 67305150601, 201915451803]

約数ペア:

[(1, 201915451803), (3, 67305150601), (13, 15531957831), (39, 5177319277), (169, 1194765987), (507, 398255329), (809, 249586467), (2427, 83195489), (10517, 19198959), (31551, 6399653), (136721, 1476843), (410163, 492281)]