64779279

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 87605760

約数和(自身を除く): 22826481

約数列:

[1, 3, 101, 303, 439, 487, 1317, 1461, 44339, 49187, 133017, 147561, 213793, 641379, 21593093, 64779279]

約数ペア:

[(1, 64779279), (3, 21593093), (101, 641379), (303, 213793), (439, 147561), (487, 133017), (1317, 49187), (1461, 44339)]