64772721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11779}}^1$

素因数の和:11845

約数の個数: 24

約数和(自身を含む): 102910080

約数和(自身を除く): 38137359

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 11779, 35337, 106011, 153127, 459381, 553613, 1378143, 1660839, 4982517, 7196969, 21590907, 64772721]

約数ペア:

[(1, 64772721), (3, 21590907), (9, 7196969), (13, 4982517), (39, 1660839), (47, 1378143), (117, 553613), (141, 459381), (423, 153127), (611, 106011), (1833, 35337), (5499, 11779)]