81874935

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7307}}^1$

素因数の和:7404

約数の個数: 32

約数和(自身を含む): 147329280

約数和(自身を除く): 65454345

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 7307, 11205, 21921, 36535, 65763, 109605, 197289, 328815, 606481, 986445, 1819443, 3032405, 5458329, 9097215, 16374987, 27291645, 81874935]

約数ペア:

[(1, 81874935), (3, 27291645), (5, 16374987), (9, 9097215), (15, 5458329), (27, 3032405), (45, 1819443), (83, 986445), (135, 606481), (249, 328815), (415, 197289), (747, 109605), (1245, 65763), (2241, 36535), (3735, 21921), (7307, 11205)]