285989691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 465454080

約数和(自身を除く): 179464389

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 73, 219, 221, 247, 311, 323, 663, 741, 933, 949, 969, 1241, 1387, 2847, 3723, 4043, 4161, 4199, 5287, 5909, 12129, 12597, 15861, 16133, 17727, 18031, 22703, 23579, 48399, 54093, 68109, 68731, 70737, 76817, 100453, 206193, 230451, 295139, 301359, 306527, 385951, 431357, 885417, 919581, 1157853, 1294071, 1305889, 3917667, 5017363, 5607641, 7333069, 15052089, 16822923, 21999207, 95329897, 285989691]

約数ペア:

[(1, 285989691), (3, 95329897), (13, 21999207), (17, 16822923), (19, 15052089), (39, 7333069), (51, 5607641), (57, 5017363), (73, 3917667), (219, 1305889), (221, 1294071), (247, 1157853), (311, 919581), (323, 885417), (663, 431357), (741, 385951), (933, 306527), (949, 301359), (969, 295139), (1241, 230451), (1387, 206193), (2847, 100453), (3723, 76817), (4043, 70737), (4161, 68731), (4199, 68109), (5287, 54093), (5909, 48399), (12129, 23579), (12597, 22703), (15861, 18031), (16133, 17727)]