87556617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 139776000

約数和(自身を除く): 52219383

約数列:

[1, 3, 9, 19, 31, 57, 83, 93, 171, 199, 249, 279, 589, 597, 747, 1577, 1767, 1791, 2573, 3781, 4731, 5301, 6169, 7719, 11343, 14193, 16517, 18507, 23157, 34029, 48887, 49551, 55521, 117211, 146661, 148653, 313823, 351633, 439983, 512027, 941469, 1054899, 1536081, 2824407, 4608243, 9728513, 29185539, 87556617]

約数ペア:

[(1, 87556617), (3, 29185539), (9, 9728513), (19, 4608243), (31, 2824407), (57, 1536081), (83, 1054899), (93, 941469), (171, 512027), (199, 439983), (249, 351633), (279, 313823), (589, 148653), (597, 146661), (747, 117211), (1577, 55521), (1767, 49551), (1791, 48887), (2573, 34029), (3781, 23157), (4731, 18507), (5301, 16517), (6169, 14193), (7719, 11343)]