409892085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{396031}}^1$

素因数の和:396065

約数の個数: 24

約数和(自身を含む): 741371904

約数和(自身を除く): 331479819

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 396031, 1188093, 1980155, 3564279, 5940465, 9108713, 17821395, 27326139, 45543565, 81978417, 136630695, 409892085]

約数ペア:

[(1, 409892085), (3, 136630695), (5, 81978417), (9, 45543565), (15, 27326139), (23, 17821395), (45, 9108713), (69, 5940465), (115, 3564279), (207, 1980155), (345, 1188093), (1035, 396031)]