69398691

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 29062749

約数列:

[1, 3, 41, 59, 73, 123, 131, 177, 219, 393, 2419, 2993, 4307, 5371, 7257, 7729, 8979, 9563, 12921, 16113, 23187, 28689, 176587, 316889, 392083, 529761, 564217, 950667, 1176249, 1692651, 23132897, 69398691]

約数ペア:

[(1, 69398691), (3, 23132897), (41, 1692651), (59, 1176249), (73, 950667), (123, 564217), (131, 529761), (177, 392083), (219, 316889), (393, 176587), (2419, 28689), (2993, 23187), (4307, 16113), (5371, 12921), (7257, 9563), (7729, 8979)]