729515007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{9697}}^1$

素因数の和:10359

約数の個数: 24

約数和(自身を含む): 1136683184

約数和(自身を除く): 407168177

約数列:

[1, 3, 9, 13, 39, 117, 643, 1929, 5787, 8359, 9697, 25077, 29091, 75231, 87273, 126061, 378183, 1134549, 6235171, 18705513, 56116539, 81057223, 243171669, 729515007]

約数ペア:

[(1, 729515007), (3, 243171669), (9, 81057223), (13, 56116539), (39, 18705513), (117, 6235171), (643, 1134549), (1929, 378183), (5787, 126061), (8359, 87273), (9697, 75231), (25077, 29091)]