491464701

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1193}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 876185856

約数和(自身を除く): 384721155

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 503, 819, 1193, 1509, 3521, 3579, 4527, 6539, 8351, 10563, 10737, 15509, 19617, 25053, 31689, 45773, 46527, 58851, 75159, 108563, 137319, 139581, 325689, 411957, 600079, 977067, 1800237, 4200553, 5400711, 7801027, 12601659, 23403081, 37804977, 54607189, 70209243, 163821567, 491464701]

約数ペア:

[(1, 491464701), (3, 163821567), (7, 70209243), (9, 54607189), (13, 37804977), (21, 23403081), (39, 12601659), (63, 7801027), (91, 5400711), (117, 4200553), (273, 1800237), (503, 977067), (819, 600079), (1193, 411957), (1509, 325689), (3521, 139581), (3579, 137319), (4527, 108563), (6539, 75159), (8351, 58851), (10563, 46527), (10737, 45773), (15509, 31689), (19617, 25053)]