53438013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 85113600

約数和(自身を除く): 31675587

約数列:

[1, 3, 9, 19, 47, 57, 61, 109, 141, 171, 183, 327, 423, 549, 893, 981, 1159, 2071, 2679, 2867, 3477, 5123, 6213, 6649, 8037, 8601, 10431, 15369, 18639, 19947, 25803, 46107, 54473, 59841, 97337, 126331, 163419, 292011, 312503, 378993, 490257, 876033, 937509, 1136979, 2812527, 5937557, 17812671, 53438013]

約数ペア:

[(1, 53438013), (3, 17812671), (9, 5937557), (19, 2812527), (47, 1136979), (57, 937509), (61, 876033), (109, 490257), (141, 378993), (171, 312503), (183, 292011), (327, 163419), (423, 126331), (549, 97337), (893, 59841), (981, 54473), (1159, 46107), (2071, 25803), (2679, 19947), (2867, 18639), (3477, 15369), (5123, 10431), (6213, 8601), (6649, 8037)]