201456171

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 354953664

約数和(自身を除く): 153497493

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 137, 153, 357, 411, 959, 1071, 1233, 1373, 2329, 2877, 4119, 6987, 8631, 9611, 12357, 16303, 20961, 23341, 28833, 48909, 70023, 86499, 146727, 163387, 188101, 210069, 490161, 564303, 1316707, 1470483, 1692909, 3197717, 3950121, 9593151, 11850363, 22384019, 28779453, 67152057, 201456171]

約数ペア:

[(1, 201456171), (3, 67152057), (7, 28779453), (9, 22384019), (17, 11850363), (21, 9593151), (51, 3950121), (63, 3197717), (119, 1692909), (137, 1470483), (153, 1316707), (357, 564303), (411, 490161), (959, 210069), (1071, 188101), (1233, 163387), (1373, 146727), (2329, 86499), (2877, 70023), (4119, 48909), (6987, 28833), (8631, 23341), (9611, 20961), (12357, 16303)]