220135977

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{12473}}^1$

素因数の和:12569

約数の個数: 24

約数和(自身を含む): 332756424

約数和(自身を除く): 112620447

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 12473, 17649, 37419, 112257, 461501, 661069, 1384503, 1983207, 4153509, 5949621, 24459553, 73378659, 220135977]

約数ペア:

[(1, 220135977), (3, 73378659), (9, 24459553), (37, 5949621), (53, 4153509), (111, 1983207), (159, 1384503), (333, 661069), (477, 461501), (1961, 112257), (5883, 37419), (12473, 17649)]