671139

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 1175040

約数和(自身を除く): 503901

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 67, 159, 189, 201, 371, 469, 477, 603, 1113, 1407, 1431, 1809, 3339, 3551, 4221, 10017, 10653, 12663, 24857, 31959, 74571, 95877, 223713, 671139]

約数ペア:

[(1, 671139), (3, 223713), (7, 95877), (9, 74571), (21, 31959), (27, 24857), (53, 12663), (63, 10653), (67, 10017), (159, 4221), (189, 3551), (201, 3339), (371, 1809), (469, 1431), (477, 1407), (603, 1113)]