64833579

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 95588064

約数和(自身を除く): 30754485

約数列:

[1, 3, 9, 71, 213, 241, 421, 639, 723, 1263, 2169, 3789, 17111, 29891, 51333, 89673, 101461, 153999, 269019, 304383, 913149, 7203731, 21611193, 64833579]

約数ペア:

[(1, 64833579), (3, 21611193), (9, 7203731), (71, 913149), (213, 304383), (241, 269019), (421, 153999), (639, 101461), (723, 89673), (1263, 51333), (2169, 29891), (3789, 17111)]