87193827

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 151360352

約数和(自身を除く): 64166525

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 2521, 3843, 4941, 7563, 11529, 17647, 22689, 34587, 52941, 68067, 153781, 158823, 204201, 461343, 476469, 1076467, 1384029, 1429407, 3229401, 4152087, 9688203, 12456261, 29064609, 87193827]

約数ペア:

[(1, 87193827), (3, 29064609), (7, 12456261), (9, 9688203), (21, 4152087), (27, 3229401), (61, 1429407), (63, 1384029), (81, 1076467), (183, 476469), (189, 461343), (427, 204201), (549, 158823), (567, 153781), (1281, 68067), (1647, 52941), (2521, 34587), (3843, 22689), (4941, 17647), (7563, 11529)]