1420263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 2256800

約数和(自身を除く): 836537

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 199, 549, 597, 793, 1791, 2379, 2587, 7137, 7761, 12139, 23283, 36417, 109251, 157807, 473421, 1420263]

約数ペア:

[(1, 1420263), (3, 473421), (9, 157807), (13, 109251), (39, 36417), (61, 23283), (117, 12139), (183, 7761), (199, 7137), (549, 2587), (597, 2379), (793, 1791)]