81792627

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 132751872

約数和(自身を除く): 50959245

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 1163, 1379, 3349, 3489, 4137, 8141, 10047, 19771, 23443, 24423, 59313, 70329, 138397, 229111, 415191, 687333, 1603777, 3894887, 4811331, 11684661, 27264209, 81792627]

約数ペア:

[(1, 81792627), (3, 27264209), (7, 11684661), (17, 4811331), (21, 3894887), (51, 1603777), (119, 687333), (197, 415191), (357, 229111), (591, 138397), (1163, 70329), (1379, 59313), (3349, 24423), (3489, 23443), (4137, 19771), (8141, 10047)]