172445949

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{491299}}^1$

素因数の和:491321

約数の個数: 16

約数和(自身を含む): 275128000

約数和(自身を除く): 102682051

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 491299, 1473897, 4421691, 6386887, 13265073, 19160661, 57481983, 172445949]

約数ペア:

[(1, 172445949), (3, 57481983), (9, 19160661), (13, 13265073), (27, 6386887), (39, 4421691), (117, 1473897), (351, 491299)]