21951324

素因数分解:

$2^2\times 3^4\times {\mathrm{67751}}^1$

素因数の和:67767

約数の個数: 30

約数和(自身を含む): 57385944

約数和(自身を除く): 35434620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67751, 135502, 203253, 271004, 406506, 609759, 813012, 1219518, 1829277, 2439036, 3658554, 5487831, 7317108, 10975662, 21951324]

約数ペア:

[(1, 21951324), (2, 10975662), (3, 7317108), (4, 5487831), (6, 3658554), (9, 2439036), (12, 1829277), (18, 1219518), (27, 813012), (36, 609759), (54, 406506), (81, 271004), (108, 203253), (162, 135502), (324, 67751)]