27774315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21283}}^1$

素因数の和:21323

約数の個数: 24

約数和(自身を含む): 49804560

約数和(自身を除く): 22030245

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21283, 63849, 106415, 191547, 319245, 617207, 957735, 1851621, 3086035, 5554863, 9258105, 27774315]

約数ペア:

[(1, 27774315), (3, 9258105), (5, 5554863), (9, 3086035), (15, 1851621), (29, 957735), (45, 617207), (87, 319245), (145, 191547), (261, 106415), (435, 63849), (1305, 21283)]