79904079

素因数分解:

$3^2\times {\mathrm{181}}^2\times {\mathrm{271}}^1$

素因数の和:639

約数の個数: 18

約数和(自身を含む): 116486448

約数和(自身を除く): 36582369

約数列:

[1, 3, 9, 181, 271, 543, 813, 1629, 2439, 32761, 49051, 98283, 147153, 294849, 441459, 8878231, 26634693, 79904079]

約数ペア:

[(1, 79904079), (3, 26634693), (9, 8878231), (181, 441459), (271, 294849), (543, 147153), (813, 98283), (1629, 49051), (2439, 32761)]