2634597

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4792320

約数和(自身を除く): 2157723

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 71, 93, 133, 171, 213, 217, 279, 399, 497, 589, 639, 651, 1197, 1349, 1491, 1767, 1953, 2201, 4047, 4123, 4473, 5301, 6603, 9443, 12141, 12369, 15407, 19809, 28329, 37107, 41819, 46221, 84987, 125457, 138663, 292733, 376371, 878199, 2634597]

約数ペア:

[(1, 2634597), (3, 878199), (7, 376371), (9, 292733), (19, 138663), (21, 125457), (31, 84987), (57, 46221), (63, 41819), (71, 37107), (93, 28329), (133, 19809), (171, 15407), (213, 12369), (217, 12141), (279, 9443), (399, 6603), (497, 5301), (589, 4473), (639, 4123), (651, 4047), (1197, 2201), (1349, 1953), (1491, 1767)]