27404145

素因数分解:

$3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1321}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 47639592

約数和(自身を除く): 20235447

約数列:

[1, 3, 5, 9, 15, 45, 461, 1321, 1383, 2305, 3963, 4149, 6605, 6915, 11889, 19815, 20745, 59445, 608981, 1826943, 3044905, 5480829, 9134715, 27404145]

約数ペア:

[(1, 27404145), (3, 9134715), (5, 5480829), (9, 3044905), (15, 1826943), (45, 608981), (461, 59445), (1321, 20745), (1383, 19815), (2305, 11889), (3963, 6915), (4149, 6605)]