423018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 24

約数和(自身を含む): 932256

約数和(自身を除く): 509238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 331, 426, 639, 662, 993, 1278, 1986, 2979, 5958, 23501, 47002, 70503, 141006, 211509, 423018]

約数ペア:

[(1, 423018), (2, 211509), (3, 141006), (6, 70503), (9, 47002), (18, 23501), (71, 5958), (142, 2979), (213, 1986), (331, 1278), (426, 993), (639, 662)]