506961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 902720

約数和(自身を除く): 395759

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 619, 819, 1857, 4333, 5571, 8047, 12999, 24141, 38997, 56329, 72423, 168987, 506961]

約数ペア:

[(1, 506961), (3, 168987), (7, 72423), (9, 56329), (13, 38997), (21, 24141), (39, 12999), (63, 8047), (91, 5571), (117, 4333), (273, 1857), (619, 819)]