1520376507

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4331557}}^1$

素因数の和:4331579

約数の個数: 16

約数和(自身を含む): 2425672480

約数和(自身を除く): 905295973

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4331557, 12994671, 38984013, 56310241, 116952039, 168930723, 506792169, 1520376507]

約数ペア:

[(1, 1520376507), (3, 506792169), (9, 168930723), (13, 116952039), (27, 56310241), (39, 38984013), (117, 12994671), (351, 4331557)]