1991232358578

素因数分解:

$2^1\times 3^6\times {\mathrm{3391}}^1\times {\mathrm{402751}}^1$

素因数の和:406162

約数の個数: 56

約数和(自身を含む): 4479555956736

約数和(自身を除く): 2488323598158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 3391, 6782, 10173, 20346, 30519, 61038, 91557, 183114, 274671, 402751, 549342, 805502, 824013, 1208253, 1648026, 2416506, 2472039, 3624759, 4944078, 7249518, 10874277, 21748554, 32622831, 65245662, 97868493, 195736986, 293605479, 587210958, 1365728641, 2731457282, 4097185923, 8194371846, 12291557769, 24583115538, 36874673307, 73749346614, 110624019921, 221248039842, 331872059763, 663744119526, 995616179289, 1991232358578]

約数ペア:

[(1, 1991232358578), (2, 995616179289), (3, 663744119526), (6, 331872059763), (9, 221248039842), (18, 110624019921), (27, 73749346614), (54, 36874673307), (81, 24583115538), (162, 12291557769), (243, 8194371846), (486, 4097185923), (729, 2731457282), (1458, 1365728641), (3391, 587210958), (6782, 293605479), (10173, 195736986), (20346, 97868493), (30519, 65245662), (61038, 32622831), (91557, 21748554), (183114, 10874277), (274671, 7249518), (402751, 4944078), (549342, 3624759), (805502, 2472039), (824013, 2416506), (1208253, 1648026)]