201081528

素因数分解:

$2^3\times 3^9\times {\mathrm{1277}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 565975080

約数和(自身を除く): 364893552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1277, 1458, 1944, 2187, 2554, 2916, 3831, 4374, 5108, 5832, 6561, 7662, 8748, 10216, 11493, 13122, 15324, 17496, 19683, 22986, 26244, 30648, 34479, 39366, 45972, 52488, 68958, 78732, 91944, 103437, 137916, 157464, 206874, 275832, 310311, 413748, 620622, 827496, 930933, 1241244, 1861866, 2482488, 2792799, 3723732, 5585598, 7447464, 8378397, 11171196, 16756794, 22342392, 25135191, 33513588, 50270382, 67027176, 100540764, 201081528]

約数ペア:

[(1, 201081528), (2, 100540764), (3, 67027176), (4, 50270382), (6, 33513588), (8, 25135191), (9, 22342392), (12, 16756794), (18, 11171196), (24, 8378397), (27, 7447464), (36, 5585598), (54, 3723732), (72, 2792799), (81, 2482488), (108, 1861866), (162, 1241244), (216, 930933), (243, 827496), (324, 620622), (486, 413748), (648, 310311), (729, 275832), (972, 206874), (1277, 157464), (1458, 137916), (1944, 103437), (2187, 91944), (2554, 78732), (2916, 68958), (3831, 52488), (4374, 45972), (5108, 39366), (5832, 34479), (6561, 30648), (7662, 26244), (8748, 22986), (10216, 19683), (11493, 17496), (13122, 15324)]