30856077

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 51083136

約数和(自身を除く): 20227059

約数列:

[1, 3, 7, 9, 21, 63, 647, 757, 1941, 2271, 4529, 5299, 5823, 6813, 13587, 15897, 40761, 47691, 489779, 1469337, 3428453, 4408011, 10285359, 30856077]

約数ペア:

[(1, 30856077), (3, 10285359), (7, 4408011), (9, 3428453), (21, 1469337), (63, 489779), (647, 47691), (757, 40761), (1941, 15897), (2271, 13587), (4529, 6813), (5299, 5823)]