1337355

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 2347488

約数和(自身を除く): 1010133

約数列:

[1, 3, 5, 9, 15, 45, 113, 263, 339, 565, 789, 1017, 1315, 1695, 2367, 3945, 5085, 11835, 29719, 89157, 148595, 267471, 445785, 1337355]

約数ペア:

[(1, 1337355), (3, 445785), (5, 267471), (9, 148595), (15, 89157), (45, 29719), (113, 11835), (263, 5085), (339, 3945), (565, 2367), (789, 1695), (1017, 1315)]