57017277

素因数分解:

$3^7\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 91420160

約数和(自身を除く): 34402883

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 243, 261, 279, 729, 783, 837, 841, 899, 2187, 2349, 2511, 2523, 2697, 7047, 7533, 7569, 8091, 21141, 22599, 22707, 24273, 26071, 63423, 67797, 68121, 72819, 78213, 204363, 218457, 234639, 613089, 655371, 703917, 1839267, 1966113, 2111751, 6335253, 19005759, 57017277]

約数ペア:

[(1, 57017277), (3, 19005759), (9, 6335253), (27, 2111751), (29, 1966113), (31, 1839267), (81, 703917), (87, 655371), (93, 613089), (243, 234639), (261, 218457), (279, 204363), (729, 78213), (783, 72819), (837, 68121), (841, 67797), (899, 63423), (2187, 26071), (2349, 24273), (2511, 22707), (2523, 22599), (2697, 21141), (7047, 8091), (7533, 7569)]