27963957

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 43653792

約数和(自身を除く): 15689835

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1051, 1267, 3153, 3801, 7357, 8869, 22071, 26607, 51499, 154497, 190231, 570693, 1331617, 3994851, 9321319, 27963957]

約数ペア:

[(1, 27963957), (3, 9321319), (7, 3994851), (21, 1331617), (49, 570693), (147, 190231), (181, 154497), (543, 51499), (1051, 26607), (1267, 22071), (3153, 8869), (3801, 7357)]