69982731

素因数分解:

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

素因数の和:362

約数の個数: 72

約数和(自身を含む): 131013360

約数和(自身を除く): 61030629

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 169, 189, 273, 313, 351, 441, 507, 637, 819, 939, 1183, 1323, 1521, 1911, 2191, 2457, 2817, 3549, 4069, 4563, 5733, 6573, 8281, 8451, 10647, 12207, 15337, 17199, 19719, 24843, 28483, 31941, 36621, 46011, 52897, 59157, 74529, 85449, 109863, 138033, 158691, 199381, 223587, 256347, 370279, 414099, 476073, 598143, 769041, 1110837, 1428219, 1794429, 2591953, 3332511, 5383287, 7775859, 9997533, 23327577, 69982731]

約数ペア:

[(1, 69982731), (3, 23327577), (7, 9997533), (9, 7775859), (13, 5383287), (21, 3332511), (27, 2591953), (39, 1794429), (49, 1428219), (63, 1110837), (91, 769041), (117, 598143), (147, 476073), (169, 414099), (189, 370279), (273, 256347), (313, 223587), (351, 199381), (441, 158691), (507, 138033), (637, 109863), (819, 85449), (939, 74529), (1183, 59157), (1323, 52897), (1521, 46011), (1911, 36621), (2191, 31941), (2457, 28483), (2817, 24843), (3549, 19719), (4069, 17199), (4563, 15337), (5733, 12207), (6573, 10647), (8281, 8451)]