27990306

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{27281}}^1$

素因数の和:27311

約数の個数: 32

約数和(自身を含む): 65476800

約数和(自身を除く): 37486494

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 27281, 54562, 81843, 163686, 245529, 491058, 518339, 736587, 1036678, 1473174, 1555017, 3110034, 4665051, 9330102, 13995153, 27990306]

約数ペア:

[(1, 27990306), (2, 13995153), (3, 9330102), (6, 4665051), (9, 3110034), (18, 1555017), (19, 1473174), (27, 1036678), (38, 736587), (54, 518339), (57, 491058), (114, 245529), (171, 163686), (342, 81843), (513, 54562), (1026, 27281)]