87019401

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 140405760

約数和(自身を除く): 53386359

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3323, 3741, 8729, 9969, 23261, 26187, 69783, 96367, 142889, 289101, 428667, 674569, 1000223, 2023707, 3000669, 4143781, 12431343, 29006467, 87019401]

約数ペア:

[(1, 87019401), (3, 29006467), (7, 12431343), (21, 4143781), (29, 3000669), (43, 2023707), (87, 1000223), (129, 674569), (203, 428667), (301, 289101), (609, 142889), (903, 96367), (1247, 69783), (3323, 26187), (3741, 23261), (8729, 9969)]