13253013

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 8761707

約数列:

[1, 3, 9, 17, 19, 47, 51, 57, 97, 141, 153, 171, 291, 323, 423, 799, 873, 893, 969, 1649, 1843, 2397, 2679, 2907, 4559, 4947, 5529, 7191, 8037, 13677, 14841, 15181, 16587, 31331, 41031, 45543, 77503, 86621, 93993, 136629, 232509, 259863, 281979, 697527, 779589, 1472557, 4417671, 13253013]

約数ペア:

[(1, 13253013), (3, 4417671), (9, 1472557), (17, 779589), (19, 697527), (47, 281979), (51, 259863), (57, 232509), (97, 136629), (141, 93993), (153, 86621), (171, 77503), (291, 45543), (323, 41031), (423, 31331), (799, 16587), (873, 15181), (893, 14841), (969, 13677), (1649, 8037), (1843, 7191), (2397, 5529), (2679, 4947), (2907, 4559)]