90381843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 138629088

約数和(自身を除く): 48247245

約数列:

[1, 3, 9, 17, 51, 153, 487, 1213, 1461, 3639, 4383, 8279, 10917, 20621, 24837, 61863, 74511, 185589, 590731, 1772193, 5316579, 10042427, 30127281, 90381843]

約数ペア:

[(1, 90381843), (3, 30127281), (9, 10042427), (17, 5316579), (51, 1772193), (153, 590731), (487, 185589), (1213, 74511), (1461, 61863), (3639, 24837), (4383, 20621), (8279, 10917)]