26569809

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 48640000

約数和(自身を除く): 22070191

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 151, 171, 189, 343, 399, 441, 453, 513, 931, 1029, 1057, 1197, 1323, 1359, 2793, 2869, 3087, 3171, 3591, 4077, 6517, 7399, 8379, 8607, 9261, 9513, 19551, 20083, 22197, 25137, 25821, 28539, 51793, 58653, 60249, 66591, 77463, 140581, 155379, 175959, 180747, 199773, 421743, 466137, 542241, 984067, 1265229, 1398411, 2952201, 3795687, 8856603, 26569809]

約数ペア:

[(1, 26569809), (3, 8856603), (7, 3795687), (9, 2952201), (19, 1398411), (21, 1265229), (27, 984067), (49, 542241), (57, 466137), (63, 421743), (133, 199773), (147, 180747), (151, 175959), (171, 155379), (189, 140581), (343, 77463), (399, 66591), (441, 60249), (453, 58653), (513, 51793), (931, 28539), (1029, 25821), (1057, 25137), (1197, 22197), (1323, 20083), (1359, 19551), (2793, 9513), (2869, 9261), (3087, 8607), (3171, 8379), (3591, 7399), (4077, 6517)]