210911517

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{3011}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 313561248

約数和(自身を除く): 102649731

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 1629, 3011, 7783, 9033, 23349, 27099, 70047, 129473, 388419, 544991, 1165257, 1634973, 4904919, 23434613, 70303839, 210911517]

約数ペア:

[(1, 210911517), (3, 70303839), (9, 23434613), (43, 4904919), (129, 1634973), (181, 1165257), (387, 544991), (543, 388419), (1629, 129473), (3011, 70047), (7783, 27099), (9033, 23349)]