970641

素因数分解:

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

素因数の和:122

約数の個数: 36

約数和(自身を含む): 1707264

約数和(自身を除く): 736623

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 71, 93, 147, 213, 217, 279, 441, 497, 639, 651, 1491, 1519, 1953, 2201, 3479, 4473, 4557, 6603, 10437, 13671, 15407, 19809, 31311, 46221, 107849, 138663, 323547, 970641]

約数ペア:

[(1, 970641), (3, 323547), (7, 138663), (9, 107849), (21, 46221), (31, 31311), (49, 19809), (63, 15407), (71, 13671), (93, 10437), (147, 6603), (213, 4557), (217, 4473), (279, 3479), (441, 2201), (497, 1953), (639, 1519), (651, 1491)]