26963769

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 44330496

約数和(自身を除く): 17366727

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 97, 147, 183, 217, 291, 427, 651, 679, 1281, 1519, 1891, 2037, 2989, 3007, 4557, 4753, 5673, 5917, 8967, 9021, 13237, 14259, 17751, 21049, 39711, 41419, 63147, 92659, 124257, 147343, 183427, 277977, 289933, 442029, 550281, 869799, 1283989, 3851967, 8987923, 26963769]

約数ペア:

[(1, 26963769), (3, 8987923), (7, 3851967), (21, 1283989), (31, 869799), (49, 550281), (61, 442029), (93, 289933), (97, 277977), (147, 183427), (183, 147343), (217, 124257), (291, 92659), (427, 63147), (651, 41419), (679, 39711), (1281, 21049), (1519, 17751), (1891, 14259), (2037, 13237), (2989, 9021), (3007, 8967), (4557, 5917), (4753, 5673)]