1319949

素因数分解:

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

素因数の和:142

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 830451

約数列:

[1, 3, 9, 19, 27, 31, 57, 83, 93, 171, 249, 279, 513, 589, 747, 837, 1577, 1767, 2241, 2573, 4731, 5301, 7719, 14193, 15903, 23157, 42579, 48887, 69471, 146661, 439983, 1319949]

約数ペア:

[(1, 1319949), (3, 439983), (9, 146661), (19, 69471), (27, 48887), (31, 42579), (57, 23157), (83, 15903), (93, 14193), (171, 7719), (249, 5301), (279, 4731), (513, 2573), (589, 2241), (747, 1767), (837, 1577)]