30842847

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7307}}^1$

素因数の和:7387

約数の個数: 24

約数和(自身を含む): 51682176

約数和(自身を除く): 20839329

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 7307, 21921, 51149, 65763, 153447, 460341, 489569, 1468707, 3426983, 4406121, 10280949, 30842847]

約数ペア:

[(1, 30842847), (3, 10280949), (7, 4406121), (9, 3426983), (21, 1468707), (63, 489569), (67, 460341), (201, 153447), (469, 65763), (603, 51149), (1407, 21921), (4221, 7307)]