24975657

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 42969472

約数和(自身を除く): 17993815

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 97, 183, 201, 291, 427, 469, 549, 603, 679, 873, 1281, 1407, 2037, 3843, 4087, 4221, 5917, 6111, 6499, 12261, 17751, 19497, 28609, 36783, 41419, 45493, 53253, 58491, 85827, 124257, 136479, 257481, 372771, 396439, 409437, 1189317, 2775073, 3567951, 8325219, 24975657]

約数ペア:

[(1, 24975657), (3, 8325219), (7, 3567951), (9, 2775073), (21, 1189317), (61, 409437), (63, 396439), (67, 372771), (97, 257481), (183, 136479), (201, 124257), (291, 85827), (427, 58491), (469, 53253), (549, 45493), (603, 41419), (679, 36783), (873, 28609), (1281, 19497), (1407, 17751), (2037, 12261), (3843, 6499), (4087, 6111), (4221, 5917)]