392912991

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{217199}}^1$

素因数の和:217275

約数の個数: 16

約数和(自身を含む): 590784000

約数和(自身を除く): 197871009

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 217199, 651597, 1954791, 5864373, 14552333, 43656999, 130970997, 392912991]

約数ペア:

[(1, 392912991), (3, 130970997), (9, 43656999), (27, 14552333), (67, 5864373), (201, 1954791), (603, 651597), (1809, 217199)]