25963443

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 19655757

約数列:

[1, 3, 9, 11, 19, 27, 33, 43, 57, 99, 107, 129, 171, 209, 297, 321, 387, 473, 513, 627, 817, 963, 1161, 1177, 1419, 1881, 2033, 2451, 2889, 3531, 4257, 4601, 5643, 6099, 7353, 8987, 10593, 12771, 13803, 18297, 22059, 22363, 26961, 31779, 41409, 50611, 54891, 67089, 80883, 87419, 124227, 151833, 201267, 242649, 262257, 455499, 603801, 786771, 961609, 1366497, 2360313, 2884827, 8654481, 25963443]

約数ペア:

[(1, 25963443), (3, 8654481), (9, 2884827), (11, 2360313), (19, 1366497), (27, 961609), (33, 786771), (43, 603801), (57, 455499), (99, 262257), (107, 242649), (129, 201267), (171, 151833), (209, 124227), (297, 87419), (321, 80883), (387, 67089), (473, 54891), (513, 50611), (627, 41409), (817, 31779), (963, 26961), (1161, 22363), (1177, 22059), (1419, 18297), (1881, 13803), (2033, 12771), (2451, 10593), (2889, 8987), (3531, 7353), (4257, 6099), (4601, 5643)]