79691367

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 124895232

約数和(自身を除く): 45203865

約数列:

[1, 3, 7, 21, 47, 141, 263, 307, 329, 789, 921, 987, 1841, 2149, 5523, 6447, 12361, 14429, 37083, 43287, 80741, 86527, 101003, 242223, 259581, 303009, 565187, 1695561, 3794827, 11384481, 26563789, 79691367]

約数ペア:

[(1, 79691367), (3, 26563789), (7, 11384481), (21, 3794827), (47, 1695561), (141, 565187), (263, 303009), (307, 259581), (329, 242223), (789, 101003), (921, 86527), (987, 80741), (1841, 43287), (2149, 37083), (5523, 14429), (6447, 12361)]