1428463269

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{53279}}^1$

素因数の和:53622

約数の個数: 20

約数和(自身を含む): 2140364160

約数和(自身を除く): 711900891

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 8937, 26811, 53279, 159837, 479511, 1438533, 4315599, 17635349, 52906047, 158718141, 476154423, 1428463269]

約数ペア:

[(1, 1428463269), (3, 476154423), (9, 158718141), (27, 52906047), (81, 17635349), (331, 4315599), (993, 1438533), (2979, 479511), (8937, 159837), (26811, 53279)]