40706757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 75548928

約数和(自身を除く): 34842171

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2161, 2691, 6279, 6483, 15127, 18837, 19449, 28093, 45381, 49703, 84279, 136143, 149109, 196651, 252837, 347921, 447327, 589953, 646139, 1043763, 1769859, 1938417, 3131289, 4522973, 5815251, 13568919, 40706757]

約数ペア:

[(1, 40706757), (3, 13568919), (7, 5815251), (9, 4522973), (13, 3131289), (21, 1938417), (23, 1769859), (39, 1043763), (63, 646139), (69, 589953), (91, 447327), (117, 347921), (161, 252837), (207, 196651), (273, 149109), (299, 136143), (483, 84279), (819, 49703), (897, 45381), (1449, 28093), (2093, 19449), (2161, 18837), (2691, 15127), (6279, 6483)]