171291258

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{17989}}^1$

素因数の和:18043

約数の個数: 36

約数和(自身を含む): 387990330

約数和(自身を除く): 216699072

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 17989, 35978, 53967, 107934, 161901, 323802, 413747, 827494, 1241241, 2482482, 3723723, 7447446, 9516181, 19032362, 28548543, 57097086, 85645629, 171291258]

約数ペア:

[(1, 171291258), (2, 85645629), (3, 57097086), (6, 28548543), (9, 19032362), (18, 9516181), (23, 7447446), (46, 3723723), (69, 2482482), (138, 1241241), (207, 827494), (414, 413747), (529, 323802), (1058, 161901), (1587, 107934), (3174, 53967), (4761, 35978), (9522, 17989)]