38588589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 29149011

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 87, 117, 153, 221, 223, 261, 351, 377, 459, 493, 663, 669, 783, 1131, 1479, 1989, 2007, 2899, 3393, 3791, 4437, 5967, 6021, 6409, 6467, 8697, 10179, 11373, 13311, 19227, 19401, 26091, 34119, 49283, 57681, 58203, 78273, 84071, 102357, 109939, 147849, 173043, 174609, 252213, 329817, 443547, 756639, 989451, 1330641, 1429207, 2269917, 2968353, 4287621, 12862863, 38588589]

約数ペア:

[(1, 38588589), (3, 12862863), (9, 4287621), (13, 2968353), (17, 2269917), (27, 1429207), (29, 1330641), (39, 989451), (51, 756639), (87, 443547), (117, 329817), (153, 252213), (221, 174609), (223, 173043), (261, 147849), (351, 109939), (377, 102357), (459, 84071), (493, 78273), (663, 58203), (669, 57681), (783, 49283), (1131, 34119), (1479, 26091), (1989, 19401), (2007, 19227), (2899, 13311), (3393, 11373), (3791, 10179), (4437, 8697), (5967, 6467), (6021, 6409)]