399402387

素因数分解:

$3^3\times {\mathrm{1447}}^1\times {\mathrm{10223}}^1$

素因数の和:11679

約数の個数: 16

約数和(自身を含む): 592174080

約数和(自身を除く): 192771693

約数列:

[1, 3, 9, 27, 1447, 4341, 10223, 13023, 30669, 39069, 92007, 276021, 14792681, 44378043, 133134129, 399402387]

約数ペア:

[(1, 399402387), (3, 133134129), (9, 44378043), (27, 14792681), (1447, 276021), (4341, 92007), (10223, 39069), (13023, 30669)]