1872801

素因数分解:

$3^6\times 7^1\times {\mathrm{367}}^1$

素因数の和:392

約数の個数: 28

約数和(自身を含む): 3217792

約数和(自身を除く): 1344991

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 367, 567, 729, 1101, 1701, 2569, 3303, 5103, 7707, 9909, 23121, 29727, 69363, 89181, 208089, 267543, 624267, 1872801]

約数ペア:

[(1, 1872801), (3, 624267), (7, 267543), (9, 208089), (21, 89181), (27, 69363), (63, 29727), (81, 23121), (189, 9909), (243, 7707), (367, 5103), (567, 3303), (729, 2569), (1101, 1701)]