668574

素因数分解:

$2^1\times 3^4\times {\mathrm{4127}}^1$

素因数の和:4141

約数の個数: 20

約数和(自身を含む): 1498464

約数和(自身を除く): 829890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4127, 8254, 12381, 24762, 37143, 74286, 111429, 222858, 334287, 668574]

約数ペア:

[(1, 668574), (2, 334287), (3, 222858), (6, 111429), (9, 74286), (18, 37143), (27, 24762), (54, 12381), (81, 8254), (162, 4127)]