40425219

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{5471}}^1$

素因数の和:6298

約数の個数: 12

約数和(自身を含む): 58473792

約数和(自身を除く): 18048573

約数列:

[1, 3, 9, 821, 2463, 5471, 7389, 16413, 49239, 4491691, 13475073, 40425219]

約数ペア:

[(1, 40425219), (3, 13475073), (9, 4491691), (821, 49239), (2463, 16413), (5471, 7389)]