253939023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{723473}}^1$

素因数の和:723495

約数の個数: 16

約数和(自身を含む): 405145440

約数和(自身を除く): 151206417

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 723473, 2170419, 6511257, 9405149, 19533771, 28215447, 84646341, 253939023]

約数ペア:

[(1, 253939023), (3, 84646341), (9, 28215447), (13, 19533771), (27, 9405149), (39, 6511257), (117, 2170419), (351, 723473)]