236457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 384384

約数和(自身を除く): 147927

約数列:

[1, 3, 9, 13, 39, 43, 47, 117, 129, 141, 387, 423, 559, 611, 1677, 1833, 2021, 5031, 5499, 6063, 18189, 26273, 78819, 236457]

約数ペア:

[(1, 236457), (3, 78819), (9, 26273), (13, 18189), (39, 6063), (43, 5499), (47, 5031), (117, 2021), (129, 1833), (141, 1677), (387, 611), (423, 559)]