21465594

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 29942406

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 201, 306, 349, 402, 459, 603, 698, 918, 1047, 1139, 1206, 1809, 2094, 2278, 3141, 3417, 3618, 5933, 6282, 6834, 9423, 10251, 11866, 17799, 18846, 20502, 23383, 30753, 35598, 46766, 53397, 61506, 70149, 106794, 140298, 160191, 210447, 320382, 397511, 420894, 631341, 795022, 1192533, 1262682, 2385066, 3577599, 7155198, 10732797, 21465594]

約数ペア:

[(1, 21465594), (2, 10732797), (3, 7155198), (6, 3577599), (9, 2385066), (17, 1262682), (18, 1192533), (27, 795022), (34, 631341), (51, 420894), (54, 397511), (67, 320382), (102, 210447), (134, 160191), (153, 140298), (201, 106794), (306, 70149), (349, 61506), (402, 53397), (459, 46766), (603, 35598), (698, 30753), (918, 23383), (1047, 20502), (1139, 18846), (1206, 17799), (1809, 11866), (2094, 10251), (2278, 9423), (3141, 6834), (3417, 6282), (3618, 5933)]