156940686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{415187}}^1$

素因数の和:415205

約数の個数: 32

約数和(自身を含む): 398580480

約数和(自身を除く): 241639794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 415187, 830374, 1245561, 2491122, 2906309, 3736683, 5812618, 7473366, 8718927, 11210049, 17437854, 22420098, 26156781, 52313562, 78470343, 156940686]

約数ペア:

[(1, 156940686), (2, 78470343), (3, 52313562), (6, 26156781), (7, 22420098), (9, 17437854), (14, 11210049), (18, 8718927), (21, 7473366), (27, 5812618), (42, 3736683), (54, 2906309), (63, 2491122), (126, 1245561), (189, 830374), (378, 415187)]