201242709

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 311254944

約数和(自身を除く): 110012235

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 529, 983, 989, 1587, 2949, 2967, 4761, 8847, 8901, 22609, 22747, 42269, 67827, 68241, 126807, 203481, 204723, 380421, 520007, 972187, 1560021, 2916561, 4680063, 8749683, 22360301, 67080903, 201242709]

約数ペア:

[(1, 201242709), (3, 67080903), (9, 22360301), (23, 8749683), (43, 4680063), (69, 2916561), (129, 1560021), (207, 972187), (387, 520007), (529, 380421), (983, 204723), (989, 203481), (1587, 126807), (2949, 68241), (2967, 67827), (4761, 42269), (8847, 22747), (8901, 22609)]