2220389613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{120877}}^1$

素因数の和:121053

約数の個数: 24

約数和(自身を含む): 3475967768

約数和(自身を除く): 1255578155

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 120877, 362631, 1087893, 1571401, 4714203, 14142609, 18977689, 56933067, 170799201, 246709957, 740129871, 2220389613]

約数ペア:

[(1, 2220389613), (3, 740129871), (9, 246709957), (13, 170799201), (39, 56933067), (117, 18977689), (157, 14142609), (471, 4714203), (1413, 1571401), (2041, 1087893), (6123, 362631), (18369, 120877)]