156970335123

素因数分解:

$3^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{388159}}^1$

素因数の和:388317

約数の個数: 48

約数和(自身を含む): 266433024000

約数和(自身を除く): 109462688877

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 343, 393, 441, 917, 1029, 1179, 2751, 3087, 6419, 8253, 19257, 44933, 57771, 134799, 388159, 404397, 1164477, 2717113, 3493431, 8151339, 19019791, 24454017, 50848829, 57059373, 133138537, 152546487, 171178119, 355941803, 399415611, 457639461, 1067825409, 1198246833, 2491592621, 3203476227, 7474777863, 17441148347, 22424333589, 52323445041, 156970335123]

約数ペア:

[(1, 156970335123), (3, 52323445041), (7, 22424333589), (9, 17441148347), (21, 7474777863), (49, 3203476227), (63, 2491592621), (131, 1198246833), (147, 1067825409), (343, 457639461), (393, 399415611), (441, 355941803), (917, 171178119), (1029, 152546487), (1179, 133138537), (2751, 57059373), (3087, 50848829), (6419, 24454017), (8253, 19019791), (19257, 8151339), (44933, 3493431), (57771, 2717113), (134799, 1164477), (388159, 404397)]