278622

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 630864

約数和(自身を除く): 352242

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 673, 1346, 2019, 4038, 6057, 12114, 15479, 30958, 46437, 92874, 139311, 278622]

約数ペア:

[(1, 278622), (2, 139311), (3, 92874), (6, 46437), (9, 30958), (18, 15479), (23, 12114), (46, 6057), (69, 4038), (138, 2019), (207, 1346), (414, 673)]