17890335

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 32184000

約数和(自身を除く): 14293665

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 1489, 2403, 4005, 4467, 7445, 12015, 13401, 22335, 40203, 67005, 132521, 201015, 397563, 662605, 1192689, 1987815, 3578067, 5963445, 17890335]

約数ペア:

[(1, 17890335), (3, 5963445), (5, 3578067), (9, 1987815), (15, 1192689), (27, 662605), (45, 397563), (89, 201015), (135, 132521), (267, 67005), (445, 40203), (801, 22335), (1335, 13401), (1489, 12015), (2403, 7445), (4005, 4467)]