1288264941

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 1971216000

約数和(自身を除く): 682951059

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 269, 311, 531, 807, 933, 1711, 2421, 2799, 5133, 7801, 9019, 15399, 15871, 18349, 23403, 27057, 47613, 55047, 70209, 81171, 83659, 142839, 165141, 250977, 460259, 532121, 752931, 1380777, 1596363, 2426111, 4142331, 4789089, 4935881, 7278333, 14807643, 21834999, 44422929, 143140549, 429421647, 1288264941]

約数ペア:

[(1, 1288264941), (3, 429421647), (9, 143140549), (29, 44422929), (59, 21834999), (87, 14807643), (177, 7278333), (261, 4935881), (269, 4789089), (311, 4142331), (531, 2426111), (807, 1596363), (933, 1380777), (1711, 752931), (2421, 532121), (2799, 460259), (5133, 250977), (7801, 165141), (9019, 142839), (15399, 83659), (15871, 81171), (18349, 70209), (23403, 55047), (27057, 47613)]