15661087533

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{490313}}^1$

素因数の和:490355

約数の個数: 48

約数和(自身を含む): 28712787840

約数和(自身を除く): 13051700307

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 819, 1183, 1521, 2457, 3549, 4563, 10647, 31941, 490313, 1470939, 3432191, 4412817, 6374069, 10296573, 13238451, 19122207, 30889719, 44618483, 57366621, 82862897, 92669157, 133855449, 172099863, 248588691, 401566347, 580040279, 745766073, 1204699041, 1740120837, 2237298219, 5220362511, 15661087533]

約数ペア:

[(1, 15661087533), (3, 5220362511), (7, 2237298219), (9, 1740120837), (13, 1204699041), (21, 745766073), (27, 580040279), (39, 401566347), (63, 248588691), (91, 172099863), (117, 133855449), (169, 92669157), (189, 82862897), (273, 57366621), (351, 44618483), (507, 30889719), (819, 19122207), (1183, 13238451), (1521, 10296573), (2457, 6374069), (3549, 4412817), (4563, 3432191), (10647, 1470939), (31941, 490313)]