308371329

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{27043}}^1$

素因数の和:27237

約数の個数: 24

約数和(自身を含む): 511888832

約数和(自身を除く): 203517503

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 27043, 81129, 189301, 243387, 567903, 1703709, 4894783, 14684349, 34263481, 44053047, 102790443, 308371329]

約数ペア:

[(1, 308371329), (3, 102790443), (7, 44053047), (9, 34263481), (21, 14684349), (63, 4894783), (181, 1703709), (543, 567903), (1267, 243387), (1629, 189301), (3801, 81129), (11403, 27043)]