11980746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 27758016

約数和(自身を除く): 15777270

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 673, 774, 989, 1346, 1978, 2019, 2967, 4038, 5934, 6057, 8901, 12114, 15479, 17802, 28939, 30958, 46437, 57878, 86817, 92874, 139311, 173634, 260451, 278622, 520902, 665597, 1331194, 1996791, 3993582, 5990373, 11980746]

約数ペア:

[(1, 11980746), (2, 5990373), (3, 3993582), (6, 1996791), (9, 1331194), (18, 665597), (23, 520902), (43, 278622), (46, 260451), (69, 173634), (86, 139311), (129, 92874), (138, 86817), (207, 57878), (258, 46437), (387, 30958), (414, 28939), (673, 17802), (774, 15479), (989, 12114), (1346, 8901), (1978, 6057), (2019, 5934), (2967, 4038)]