38973753

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 33360327

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2069, 2093, 2691, 6207, 6279, 14483, 18621, 18837, 26897, 43449, 47587, 80691, 130347, 142761, 188279, 242073, 333109, 428283, 564837, 618631, 999327, 1694511, 1855893, 2997981, 4330417, 5567679, 12991251, 38973753]

約数ペア:

[(1, 38973753), (3, 12991251), (7, 5567679), (9, 4330417), (13, 2997981), (21, 1855893), (23, 1694511), (39, 999327), (63, 618631), (69, 564837), (91, 428283), (117, 333109), (161, 242073), (207, 188279), (273, 142761), (299, 130347), (483, 80691), (819, 47587), (897, 43449), (1449, 26897), (2069, 18837), (2093, 18621), (2691, 14483), (6207, 6279)]