39892419

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 90

約数和(自身を含む): 76280820

約数和(自身を除く): 36388401

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 49, 57, 63, 69, 81, 133, 147, 161, 171, 189, 207, 399, 437, 441, 483, 513, 529, 567, 621, 931, 1127, 1197, 1311, 1323, 1449, 1539, 1587, 1863, 2793, 3059, 3381, 3591, 3703, 3933, 3969, 4347, 4761, 8379, 9177, 10051, 10143, 10773, 11109, 11799, 13041, 14283, 21413, 25137, 25921, 27531, 30153, 30429, 33327, 35397, 42849, 64239, 70357, 75411, 77763, 82593, 90459, 91287, 99981, 192717, 211071, 233289, 247779, 271377, 299943, 492499, 578151, 633213, 699867, 814131, 1477497, 1734453, 1899639, 2099601, 4432491, 5698917, 13297473, 39892419]

約数ペア:

[(1, 39892419), (3, 13297473), (7, 5698917), (9, 4432491), (19, 2099601), (21, 1899639), (23, 1734453), (27, 1477497), (49, 814131), (57, 699867), (63, 633213), (69, 578151), (81, 492499), (133, 299943), (147, 271377), (161, 247779), (171, 233289), (189, 211071), (207, 192717), (399, 99981), (437, 91287), (441, 90459), (483, 82593), (513, 77763), (529, 75411), (567, 70357), (621, 64239), (931, 42849), (1127, 35397), (1197, 33327), (1311, 30429), (1323, 30153), (1449, 27531), (1539, 25921), (1587, 25137), (1863, 21413), (2793, 14283), (3059, 13041), (3381, 11799), (3591, 11109), (3703, 10773), (3933, 10143), (3969, 10051), (4347, 9177), (4761, 8379)]