9997533

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 18387840

約数和(自身を除く): 8390307

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 313, 351, 507, 819, 939, 1183, 1521, 2191, 2457, 2817, 3549, 4069, 4563, 6573, 8451, 10647, 12207, 19719, 28483, 31941, 36621, 52897, 59157, 85449, 109863, 158691, 256347, 370279, 476073, 769041, 1110837, 1428219, 3332511, 9997533]

約数ペア:

[(1, 9997533), (3, 3332511), (7, 1428219), (9, 1110837), (13, 769041), (21, 476073), (27, 370279), (39, 256347), (63, 158691), (91, 109863), (117, 85449), (169, 59157), (189, 52897), (273, 36621), (313, 31941), (351, 28483), (507, 19719), (819, 12207), (939, 10647), (1183, 8451), (1521, 6573), (2191, 4563), (2457, 4069), (2817, 3549)]