27872481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 48062336

約数和(自身を除く): 20189855

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 193, 273, 299, 483, 529, 579, 897, 1351, 1587, 2093, 2509, 3703, 4053, 4439, 6279, 6877, 7527, 11109, 13317, 17563, 20631, 31073, 48139, 52689, 57707, 93219, 102097, 144417, 173121, 306291, 403949, 714679, 1211847, 1327261, 2144037, 3981783, 9290827, 27872481]

約数ペア:

[(1, 27872481), (3, 9290827), (7, 3981783), (13, 2144037), (21, 1327261), (23, 1211847), (39, 714679), (69, 403949), (91, 306291), (161, 173121), (193, 144417), (273, 102097), (299, 93219), (483, 57707), (529, 52689), (579, 48139), (897, 31073), (1351, 20631), (1587, 17563), (2093, 13317), (2509, 11109), (3703, 7527), (4053, 6877), (4439, 6279)]