49808763

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4288

約数の個数: 20

約数和(自身を含む): 74923200

約数和(自身を除く): 25114437

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 4127, 12069, 12381, 37143, 111429, 334287, 614923, 1844769, 5534307, 16602921, 49808763]

約数ペア:

[(1, 49808763), (3, 16602921), (9, 5534307), (27, 1844769), (81, 614923), (149, 334287), (447, 111429), (1341, 37143), (4023, 12381), (4127, 12069)]