1277872011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3640661}}^1$

素因数の和:3640683

約数の個数: 16

約数和(自身を含む): 2038770720

約数和(自身を除く): 760898709

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3640661, 10921983, 32765949, 47328593, 98297847, 141985779, 425957337, 1277872011]

約数ペア:

[(1, 1277872011), (3, 425957337), (9, 141985779), (13, 98297847), (27, 47328593), (39, 32765949), (117, 10921983), (351, 3640661)]