47071809

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 69638400

約数和(自身を除く): 22566591

約数列:

[1, 3, 9, 61, 179, 183, 479, 537, 549, 1437, 1611, 4311, 10919, 29219, 32757, 85741, 87657, 98271, 257223, 262971, 771669, 5230201, 15690603, 47071809]

約数ペア:

[(1, 47071809), (3, 15690603), (9, 5230201), (61, 771669), (179, 262971), (183, 257223), (479, 98271), (537, 87657), (549, 85741), (1437, 32757), (1611, 29219), (4311, 10919)]