73685781

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 130099200

約数和(自身を除く): 56413419

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 81, 87, 117, 127, 171, 247, 261, 351, 377, 381, 513, 551, 741, 783, 1053, 1131, 1143, 1539, 1651, 1653, 2223, 2349, 2413, 3393, 3429, 3683, 4953, 4959, 6669, 7163, 7239, 10179, 10287, 11049, 14859, 14877, 20007, 21489, 21717, 30537, 31369, 33147, 44577, 44631, 47879, 64467, 65151, 69977, 94107, 99441, 133731, 143637, 193401, 195453, 209931, 282321, 298323, 430911, 580203, 629793, 846963, 909701, 1292733, 1889379, 2540889, 2729103, 3878199, 5668137, 8187309, 24561927, 73685781]

約数ペア:

[(1, 73685781), (3, 24561927), (9, 8187309), (13, 5668137), (19, 3878199), (27, 2729103), (29, 2540889), (39, 1889379), (57, 1292733), (81, 909701), (87, 846963), (117, 629793), (127, 580203), (171, 430911), (247, 298323), (261, 282321), (351, 209931), (377, 195453), (381, 193401), (513, 143637), (551, 133731), (741, 99441), (783, 94107), (1053, 69977), (1131, 65151), (1143, 64467), (1539, 47879), (1651, 44631), (1653, 44577), (2223, 33147), (2349, 31369), (2413, 30537), (3393, 21717), (3429, 21489), (3683, 20007), (4953, 14877), (4959, 14859), (6669, 11049), (7163, 10287), (7239, 10179)]