67470417

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4481}}^1$

素因数の和:4733

約数の個数: 24

約数和(自身を含む): 111870720

約数和(自身を除く): 44400303

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 4481, 5019, 13443, 15057, 31367, 40329, 94101, 282303, 1070959, 3212877, 7496713, 9638631, 22490139, 67470417]

約数ペア:

[(1, 67470417), (3, 22490139), (7, 9638631), (9, 7496713), (21, 3212877), (63, 1070959), (239, 282303), (717, 94101), (1673, 40329), (2151, 31367), (4481, 15057), (5019, 13443)]