8288637

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 13212672

約数和(自身を除く): 4924035

約数列:

[1, 3, 7, 21, 43, 67, 129, 137, 201, 301, 411, 469, 903, 959, 1407, 2877, 2881, 5891, 8643, 9179, 17673, 20167, 27537, 41237, 60501, 64253, 123711, 192759, 394697, 1184091, 2762879, 8288637]

約数ペア:

[(1, 8288637), (3, 2762879), (7, 1184091), (21, 394697), (43, 192759), (67, 123711), (129, 64253), (137, 60501), (201, 41237), (301, 27537), (411, 20167), (469, 17673), (903, 9179), (959, 8643), (1407, 5891), (2877, 2881)]