26931597

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 48328704

約数和(自身を除く): 21397107

約数列:

[1, 3, 7, 11, 21, 23, 33, 37, 69, 77, 111, 137, 161, 231, 253, 259, 407, 411, 483, 759, 777, 851, 959, 1221, 1507, 1771, 2553, 2849, 2877, 3151, 4521, 5069, 5313, 5957, 8547, 9361, 9453, 10549, 15207, 17871, 22057, 28083, 31647, 34661, 35483, 55759, 65527, 66171, 103983, 106449, 116587, 167277, 196581, 242627, 349761, 390313, 727881, 816109, 1170939, 1282457, 2448327, 3847371, 8977199, 26931597]

約数ペア:

[(1, 26931597), (3, 8977199), (7, 3847371), (11, 2448327), (21, 1282457), (23, 1170939), (33, 816109), (37, 727881), (69, 390313), (77, 349761), (111, 242627), (137, 196581), (161, 167277), (231, 116587), (253, 106449), (259, 103983), (407, 66171), (411, 65527), (483, 55759), (759, 35483), (777, 34661), (851, 31647), (959, 28083), (1221, 22057), (1507, 17871), (1771, 15207), (2553, 10549), (2849, 9453), (2877, 9361), (3151, 8547), (4521, 5957), (5069, 5313)]