6689691

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 10698480

約数和(自身を除く): 4008789

約数列:

[1, 3, 9, 19, 29, 57, 71, 87, 171, 213, 261, 361, 551, 639, 1083, 1349, 1653, 2059, 3249, 4047, 4959, 6177, 10469, 12141, 18531, 25631, 31407, 39121, 76893, 94221, 117363, 230679, 352089, 743299, 2229897, 6689691]

約数ペア:

[(1, 6689691), (3, 2229897), (9, 743299), (19, 352089), (29, 230679), (57, 117363), (71, 94221), (87, 76893), (171, 39121), (213, 31407), (261, 25631), (361, 18531), (551, 12141), (639, 10469), (1083, 6177), (1349, 4959), (1653, 4047), (2059, 3249)]