27987918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4181

約数の個数: 48

約数和(自身を含む): 67962240

約数和(自身を除く): 39974322

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 4139, 6762, 8278, 12417, 24834, 28973, 57946, 86919, 95197, 173838, 190394, 202811, 285591, 405622, 571182, 608433, 666379, 1216866, 1332758, 1999137, 3998274, 4664653, 9329306, 13993959, 27987918]

約数ペア:

[(1, 27987918), (2, 13993959), (3, 9329306), (6, 4664653), (7, 3998274), (14, 1999137), (21, 1332758), (23, 1216866), (42, 666379), (46, 608433), (49, 571182), (69, 405622), (98, 285591), (138, 202811), (147, 190394), (161, 173838), (294, 95197), (322, 86919), (483, 57946), (966, 28973), (1127, 24834), (2254, 12417), (3381, 8278), (4139, 6762)]