21963735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21221}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 39727584

約数和(自身を除く): 17763849

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 21221, 63663, 106105, 190989, 318315, 488083, 954945, 1464249, 2440415, 4392747, 7321245, 21963735]

約数ペア:

[(1, 21963735), (3, 7321245), (5, 4392747), (9, 2440415), (15, 1464249), (23, 954945), (45, 488083), (69, 318315), (115, 190989), (207, 106105), (345, 63663), (1035, 21221)]