747711

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1192464

約数和(自身を除く): 444753

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 181, 243, 459, 543, 1377, 1629, 3077, 4131, 4887, 9231, 14661, 27693, 43983, 83079, 249237, 747711]

約数ペア:

[(1, 747711), (3, 249237), (9, 83079), (17, 43983), (27, 27693), (51, 14661), (81, 9231), (153, 4887), (181, 4131), (243, 3077), (459, 1629), (543, 1377)]