308912859

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 473845680

約数和(自身を除く): 164932821

約数列:

[1, 3, 9, 27, 73, 81, 89, 219, 267, 587, 657, 801, 1761, 1971, 2403, 5283, 5913, 6497, 7209, 15849, 19491, 42851, 47547, 52243, 58473, 128553, 156729, 175419, 385659, 470187, 526257, 1156977, 1410561, 3470931, 3813739, 4231683, 11441217, 34323651, 102970953, 308912859]

約数ペア:

[(1, 308912859), (3, 102970953), (9, 34323651), (27, 11441217), (73, 4231683), (81, 3813739), (89, 3470931), (219, 1410561), (267, 1156977), (587, 526257), (657, 470187), (801, 385659), (1761, 175419), (1971, 156729), (2403, 128553), (5283, 58473), (5913, 52243), (6497, 47547), (7209, 42851), (15849, 19491)]