838891017

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{5309}}^1$

素因数の和:5593

約数の個数: 24

約数和(自身を含む): 1231219080

約数和(自身を除く): 392328063

約数列:

[1, 3, 9, 97, 181, 291, 543, 873, 1629, 5309, 15927, 17557, 47781, 52671, 158013, 514973, 960929, 1544919, 2882787, 4634757, 8648361, 93210113, 279630339, 838891017]

約数ペア:

[(1, 838891017), (3, 279630339), (9, 93210113), (97, 8648361), (181, 4634757), (291, 2882787), (543, 1544919), (873, 960929), (1629, 514973), (5309, 158013), (15927, 52671), (17557, 47781)]