520411203

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{1427}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 831667200

約数和(自身を除く): 311255997

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1039, 1427, 3117, 4281, 9351, 12843, 13507, 18551, 28053, 38529, 40521, 55653, 121563, 166959, 364689, 500877, 1482653, 4447959, 13343877, 19274489, 40031631, 57823467, 173470401, 520411203]

約数ペア:

[(1, 520411203), (3, 173470401), (9, 57823467), (13, 40031631), (27, 19274489), (39, 13343877), (117, 4447959), (351, 1482653), (1039, 500877), (1427, 364689), (3117, 166959), (4281, 121563), (9351, 55653), (12843, 40521), (13507, 38529), (18551, 28053)]