131378058

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{347561}}^1$

素因数の和:347579

約数の個数: 32

約数和(自身を含む): 333659520

約数和(自身を除く): 202281462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 347561, 695122, 1042683, 2085366, 2432927, 3128049, 4865854, 6256098, 7298781, 9384147, 14597562, 18768294, 21896343, 43792686, 65689029, 131378058]

約数ペア:

[(1, 131378058), (2, 65689029), (3, 43792686), (6, 21896343), (7, 18768294), (9, 14597562), (14, 9384147), (18, 7298781), (21, 6256098), (27, 4865854), (42, 3128049), (54, 2432927), (63, 2085366), (126, 1042683), (189, 695122), (378, 347561)]