2021819877

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{171617}}^1$

素因数の和:171658

約数の個数: 48

約数和(自身を含む): 3855226752

約数和(自身を除く): 1833406875

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 171617, 514851, 1201319, 1544553, 1887787, 2917489, 3603957, 5663361, 8752467, 10811871, 13214509, 16990083, 20422423, 26257401, 32092379, 39643527, 61267269, 96277137, 118930581, 183801807, 224646653, 288831411, 673939959, 2021819877]

約数ペア:

[(1, 2021819877), (3, 673939959), (7, 288831411), (9, 224646653), (11, 183801807), (17, 118930581), (21, 96277137), (33, 61267269), (51, 39643527), (63, 32092379), (77, 26257401), (99, 20422423), (119, 16990083), (153, 13214509), (187, 10811871), (231, 8752467), (357, 5663361), (561, 3603957), (693, 2917489), (1071, 1887787), (1309, 1544553), (1683, 1201319), (3927, 514851), (11781, 171617)]