1947796131

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{809}}^1\times {\mathrm{2777}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 2763221040

約数和(自身を除く): 815424909

約数列:

[1, 3, 17, 51, 289, 809, 867, 2427, 2777, 8331, 13753, 41259, 47209, 141627, 233801, 701403, 802553, 2246593, 2407659, 6739779, 38192081, 114576243, 649265377, 1947796131]

約数ペア:

[(1, 1947796131), (3, 649265377), (17, 114576243), (51, 38192081), (289, 6739779), (809, 2407659), (867, 2246593), (2427, 802553), (2777, 701403), (8331, 233801), (13753, 141627), (41259, 47209)]