2619207

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 4310280

約数和(自身を除く): 1691073

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 153, 159, 171, 289, 323, 477, 867, 901, 969, 1007, 2601, 2703, 2907, 3021, 5491, 8109, 9063, 15317, 16473, 17119, 45951, 49419, 51357, 137853, 154071, 291023, 873069, 2619207]

約数ペア:

[(1, 2619207), (3, 873069), (9, 291023), (17, 154071), (19, 137853), (51, 51357), (53, 49419), (57, 45951), (153, 17119), (159, 16473), (171, 15317), (289, 9063), (323, 8109), (477, 5491), (867, 3021), (901, 2907), (969, 2703), (1007, 2601)]