630423

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 20

約数和(自身を含む): 968968

約数和(自身を除く): 338545

約数列:

[1, 3, 9, 27, 43, 81, 129, 181, 387, 543, 1161, 1629, 3483, 4887, 7783, 14661, 23349, 70047, 210141, 630423]

約数ペア:

[(1, 630423), (3, 210141), (9, 70047), (27, 23349), (43, 14661), (81, 7783), (129, 4887), (181, 3483), (387, 1629), (543, 1161)]