456490377

素因数分解:

$3^3\times 7^1\times {\mathrm{2415293}}^1$

素因数の和:2415309

約数の個数: 16

約数和(自身を含む): 772894080

約数和(自身を除く): 316403703

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2415293, 7245879, 16907051, 21737637, 50721153, 65212911, 152163459, 456490377]

約数ペア:

[(1, 456490377), (3, 152163459), (7, 65212911), (9, 50721153), (21, 21737637), (27, 16907051), (63, 7245879), (189, 2415293)]