790206039

素因数分解:

$3^2\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{7019}}^1$

素因数の和:8819

約数の個数: 24

約数和(自身を含む): 1305383040

約数和(自身を除く): 515177001

約数列:

[1, 3, 7, 9, 21, 63, 1787, 5361, 7019, 12509, 16083, 21057, 37527, 49133, 63171, 112581, 147399, 442197, 12542953, 37628859, 87800671, 112886577, 263402013, 790206039]

約数ペア:

[(1, 790206039), (3, 263402013), (7, 112886577), (9, 87800671), (21, 37628859), (63, 12542953), (1787, 442197), (5361, 147399), (7019, 112581), (12509, 63171), (16083, 49133), (21057, 37527)]