131883921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 221370240

約数和(自身を除く): 89486319

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 369, 533, 741, 779, 1447, 1599, 2223, 2337, 4341, 4797, 7011, 10127, 13023, 18811, 27493, 30381, 56433, 59327, 82479, 91143, 169299, 177981, 247437, 357409, 533943, 771251, 1072227, 1127213, 2313753, 3216681, 3381639, 6941259, 10144917, 14653769, 43961307, 131883921]

約数ペア:

[(1, 131883921), (3, 43961307), (9, 14653769), (13, 10144917), (19, 6941259), (39, 3381639), (41, 3216681), (57, 2313753), (117, 1127213), (123, 1072227), (171, 771251), (247, 533943), (369, 357409), (533, 247437), (741, 177981), (779, 169299), (1447, 91143), (1599, 82479), (2223, 59327), (2337, 56433), (4341, 30381), (4797, 27493), (7011, 18811), (10127, 13023)]