1440346671

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{126713}}^1$

素因数の和:127143

約数の個数: 16

約数和(自身を含む): 2138932320

約数和(自身を除く): 698585649

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 126713, 380139, 1140417, 3421251, 53346173, 160038519, 480115557, 1440346671]

約数ペア:

[(1, 1440346671), (3, 480115557), (9, 160038519), (27, 53346173), (421, 3421251), (1263, 1140417), (3789, 380139), (11367, 126713)]