405460161

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{22447}}^1$

素因数の和:22682

約数の個数: 20

約数和(自身を含む): 608430592

約数和(自身を除く): 202970431

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 22447, 67341, 202023, 606069, 1818207, 5005681, 15017043, 45051129, 135153387, 405460161]

約数ペア:

[(1, 405460161), (3, 135153387), (9, 45051129), (27, 15017043), (81, 5005681), (223, 1818207), (669, 606069), (2007, 202023), (6021, 67341), (18063, 22447)]