890507511

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{12713}}^1$

素因数の和:12943

約数の個数: 24

約数和(自身を含む): 1323578256

約数和(自身を除く): 433070745

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 1629, 7783, 12713, 23349, 38139, 70047, 114417, 546659, 1639977, 2301053, 4919931, 6903159, 20709477, 98945279, 296835837, 890507511]

約数ペア:

[(1, 890507511), (3, 296835837), (9, 98945279), (43, 20709477), (129, 6903159), (181, 4919931), (387, 2301053), (543, 1639977), (1629, 546659), (7783, 114417), (12713, 70047), (23349, 38139)]