427263942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{143281}}^1$

素因数の和:143364

約数の個数: 32

約数和(自身を含む): 990365184

約数和(自身を除く): 563101242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 143281, 286562, 429843, 859686, 1002967, 2005934, 3008901, 6017802, 10172951, 20345902, 30518853, 61037706, 71210657, 142421314, 213631971, 427263942]

約数ペア:

[(1, 427263942), (2, 213631971), (3, 142421314), (6, 71210657), (7, 61037706), (14, 30518853), (21, 20345902), (42, 10172951), (71, 6017802), (142, 3008901), (213, 2005934), (426, 1002967), (497, 859686), (994, 429843), (1491, 286562), (2982, 143281)]