80119557

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2679

約数の個数: 48

約数和(自身を含む): 144132480

約数和(自身を除く): 64012923

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 2633, 3381, 4347, 7899, 10143, 18431, 23697, 30429, 55293, 60559, 71091, 129017, 165879, 181677, 387051, 423913, 497637, 545031, 1161153, 1271739, 1635093, 2967391, 3483459, 3815217, 8902173, 11445651, 26706519, 80119557]

約数ペア:

[(1, 80119557), (3, 26706519), (7, 11445651), (9, 8902173), (21, 3815217), (23, 3483459), (27, 2967391), (49, 1635093), (63, 1271739), (69, 1161153), (147, 545031), (161, 497637), (189, 423913), (207, 387051), (441, 181677), (483, 165879), (621, 129017), (1127, 71091), (1323, 60559), (1449, 55293), (2633, 30429), (3381, 23697), (4347, 18431), (7899, 10143)]