64868109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 93455520

約数和(自身を除く): 28587411

約数列:

[1, 3, 19, 41, 57, 123, 677, 779, 1681, 2031, 2337, 5043, 12863, 27757, 31939, 38589, 83271, 95817, 527383, 1138037, 1582149, 3414111, 21622703, 64868109]

約数ペア:

[(1, 64868109), (3, 21622703), (19, 3414111), (41, 1582149), (57, 1138037), (123, 527383), (677, 95817), (779, 83271), (1681, 38589), (2031, 31939), (2337, 27757), (5043, 12863)]