90465993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20389}}^1$

素因数の和:20441

約数の個数: 24

約数和(自身を含む): 143137800

約数和(自身を除く): 52671807

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 20389, 61167, 183501, 346613, 591281, 1039839, 1773843, 3119517, 5321529, 10051777, 30155331, 90465993]

約数ペア:

[(1, 90465993), (3, 30155331), (9, 10051777), (17, 5321529), (29, 3119517), (51, 1773843), (87, 1039839), (153, 591281), (261, 346613), (493, 183501), (1479, 61167), (4437, 20389)]