11447721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 17858880

約数和(自身を除く): 6411159

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 1907, 2001, 5721, 6003, 17163, 43861, 55303, 131583, 165909, 394749, 497727, 1271969, 3815907, 11447721]

約数ペア:

[(1, 11447721), (3, 3815907), (9, 1271969), (23, 497727), (29, 394749), (69, 165909), (87, 131583), (207, 55303), (261, 43861), (667, 17163), (1907, 6003), (2001, 5721)]