81620133

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{2383}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 127191168

約数和(自身を除く): 45571035

約数列:

[1, 3, 7, 21, 49, 147, 233, 699, 1631, 2383, 4893, 7149, 11417, 16681, 34251, 50043, 116767, 350301, 555239, 1665717, 3886673, 11660019, 27206711, 81620133]

約数ペア:

[(1, 81620133), (3, 27206711), (7, 11660019), (21, 3886673), (49, 1665717), (147, 555239), (233, 350301), (699, 116767), (1631, 50043), (2383, 34251), (4893, 16681), (7149, 11417)]