811854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 1920672

約数和(自身を除く): 1108818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 53, 69, 74, 106, 111, 138, 159, 207, 222, 318, 333, 414, 477, 666, 851, 954, 1219, 1702, 1961, 2438, 2553, 3657, 3922, 5106, 5883, 7314, 7659, 10971, 11766, 15318, 17649, 21942, 35298, 45103, 90206, 135309, 270618, 405927, 811854]

約数ペア:

[(1, 811854), (2, 405927), (3, 270618), (6, 135309), (9, 90206), (18, 45103), (23, 35298), (37, 21942), (46, 17649), (53, 15318), (69, 11766), (74, 10971), (106, 7659), (111, 7314), (138, 5883), (159, 5106), (207, 3922), (222, 3657), (318, 2553), (333, 2438), (414, 1961), (477, 1702), (666, 1219), (851, 954)]