2135205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 3863808

約数和(自身を除く): 1728603

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2063, 6189, 10315, 18567, 30945, 47449, 92835, 142347, 237245, 427041, 711735, 2135205]

約数ペア:

[(1, 2135205), (3, 711735), (5, 427041), (9, 237245), (15, 142347), (23, 92835), (45, 47449), (69, 30945), (115, 18567), (207, 10315), (345, 6189), (1035, 2063)]