90608283

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 148262400

約数和(自身を除く): 57654117

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 323, 439, 639, 969, 1207, 1317, 1349, 2907, 3621, 3951, 4047, 7463, 8341, 10863, 12141, 22389, 22933, 25023, 31169, 67167, 68799, 75069, 93507, 141797, 206397, 280521, 425391, 529873, 592211, 1276173, 1589619, 1776633, 4768857, 5329899, 10067587, 30202761, 90608283]

約数ペア:

[(1, 90608283), (3, 30202761), (9, 10067587), (17, 5329899), (19, 4768857), (51, 1776633), (57, 1589619), (71, 1276173), (153, 592211), (171, 529873), (213, 425391), (323, 280521), (439, 206397), (639, 141797), (969, 93507), (1207, 75069), (1317, 68799), (1349, 67167), (2907, 31169), (3621, 25023), (3951, 22933), (4047, 22389), (7463, 12141), (8341, 10863)]