81082197

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75707}}^1$

素因数の和:75737

約数の個数: 24

約数和(自身を含む): 141725376

約数和(自身を除く): 60643179

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 75707, 227121, 529949, 681363, 1287019, 1589847, 3861057, 4769541, 9009133, 11583171, 27027399, 81082197]

約数ペア:

[(1, 81082197), (3, 27027399), (7, 11583171), (9, 9009133), (17, 4769541), (21, 3861057), (51, 1589847), (63, 1287019), (119, 681363), (153, 529949), (357, 227121), (1071, 75707)]