31947138

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77167}}^1$

素因数の和:77198

約数の個数: 24

約数和(自身を含む): 72229248

約数和(自身を除く): 40282110

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 77167, 154334, 231501, 463002, 694503, 1389006, 1774841, 3549682, 5324523, 10649046, 15973569, 31947138]

約数ペア:

[(1, 31947138), (2, 15973569), (3, 10649046), (6, 5324523), (9, 3549682), (18, 1774841), (23, 1389006), (46, 694503), (69, 463002), (138, 231501), (207, 154334), (414, 77167)]