1080009

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 1896960

約数和(自身を除く): 816951

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 79, 93, 147, 217, 237, 279, 441, 553, 651, 711, 1519, 1659, 1953, 2449, 3871, 4557, 4977, 7347, 11613, 13671, 17143, 22041, 34839, 51429, 120001, 154287, 360003, 1080009]

約数ペア:

[(1, 1080009), (3, 360003), (7, 154287), (9, 120001), (21, 51429), (31, 34839), (49, 22041), (63, 17143), (79, 13671), (93, 11613), (147, 7347), (217, 4977), (237, 4557), (279, 3871), (441, 2449), (553, 1953), (651, 1659), (711, 1519)]