27357183

素因数分解:

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

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 46917120

約数和(自身を除く): 19559937

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1787, 2187, 5103, 5361, 12509, 15309, 16083, 37527, 48249, 112581, 144747, 337743, 434241, 1013229, 1302723, 3039687, 3908169, 9119061, 27357183]

約数ペア:

[(1, 27357183), (3, 9119061), (7, 3908169), (9, 3039687), (21, 1302723), (27, 1013229), (63, 434241), (81, 337743), (189, 144747), (243, 112581), (567, 48249), (729, 37527), (1701, 16083), (1787, 15309), (2187, 12509), (5103, 5361)]