9720306

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 22441536

約数和(自身を除く): 12721230

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 443, 477, 886, 954, 1219, 1329, 2438, 2658, 3657, 3987, 7314, 7974, 10189, 10971, 20378, 21942, 23479, 30567, 46958, 61134, 70437, 91701, 140874, 183402, 211311, 422622, 540017, 1080034, 1620051, 3240102, 4860153, 9720306]

約数ペア:

[(1, 9720306), (2, 4860153), (3, 3240102), (6, 1620051), (9, 1080034), (18, 540017), (23, 422622), (46, 211311), (53, 183402), (69, 140874), (106, 91701), (138, 70437), (159, 61134), (207, 46958), (318, 30567), (414, 23479), (443, 21942), (477, 20378), (886, 10971), (954, 10189), (1219, 7974), (1329, 7314), (2438, 3987), (2658, 3657)]