649469961

素因数分解:

$3^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1747}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 1123894080

約数和(自身を除く): 474424119

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 281, 441, 843, 1323, 1747, 1967, 2529, 5241, 5901, 7587, 12229, 13769, 15723, 17703, 36687, 41307, 47169, 53109, 85603, 110061, 123921, 256809, 330183, 371763, 490907, 770427, 1472721, 2311281, 3436349, 4418163, 10309047, 13254489, 24054443, 30927141, 72163329, 92781423, 216489987, 649469961]

約数ペア:

[(1, 649469961), (3, 216489987), (7, 92781423), (9, 72163329), (21, 30927141), (27, 24054443), (49, 13254489), (63, 10309047), (147, 4418163), (189, 3436349), (281, 2311281), (441, 1472721), (843, 770427), (1323, 490907), (1747, 371763), (1967, 330183), (2529, 256809), (5241, 123921), (5901, 110061), (7587, 85603), (12229, 53109), (13769, 47169), (15723, 41307), (17703, 36687)]