319750659

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{11311}}^1$

素因数の和:11672

約数の個数: 20

約数和(自身を含む): 479063200

約数和(自身を除く): 159312541

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 9423, 11311, 28269, 33933, 101799, 305397, 916191, 3947539, 11842617, 35527851, 106583553, 319750659]

約数ペア:

[(1, 319750659), (3, 106583553), (9, 35527851), (27, 11842617), (81, 3947539), (349, 916191), (1047, 305397), (3141, 101799), (9423, 33933), (11311, 28269)]