393669873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{25867}}^1$

素因数の和:25981

約数の個数: 24

約数和(自身を含む): 605311200

約数和(自身を除く): 211641327

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 15219, 25867, 77601, 232803, 491473, 1474419, 2302163, 4423257, 6906489, 20719467, 43741097, 131223291, 393669873]

約数ペア:

[(1, 393669873), (3, 131223291), (9, 43741097), (19, 20719467), (57, 6906489), (89, 4423257), (171, 2302163), (267, 1474419), (801, 491473), (1691, 232803), (5073, 77601), (15219, 25867)]