2021567382

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{542557}}^1$

素因数の和:542594

約数の個数: 40

約数和(自身を含む): 4726765296

約数和(自身を除く): 2705197914

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 542557, 1085114, 1627671, 3255342, 4883013, 9766026, 12478811, 14649039, 24957622, 29298078, 37436433, 43947117, 74872866, 87894234, 112309299, 224618598, 336927897, 673855794, 1010783691, 2021567382]

約数ペア:

[(1, 2021567382), (2, 1010783691), (3, 673855794), (6, 336927897), (9, 224618598), (18, 112309299), (23, 87894234), (27, 74872866), (46, 43947117), (54, 37436433), (69, 29298078), (81, 24957622), (138, 14649039), (162, 12478811), (207, 9766026), (414, 4883013), (621, 3255342), (1242, 1627671), (1863, 1085114), (3726, 542557)]