121219578

素因数分解:

$2^1\times 3^6\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 56

約数和(自身を含む): 276695136

約数和(自身を除く): 155475558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 729, 1171, 1278, 1458, 1917, 2342, 3513, 3834, 5751, 7026, 10539, 11502, 17253, 21078, 31617, 34506, 51759, 63234, 83141, 94851, 103518, 166282, 189702, 249423, 284553, 498846, 569106, 748269, 853659, 1496538, 1707318, 2244807, 4489614, 6734421, 13468842, 20203263, 40406526, 60609789, 121219578]

約数ペア:

[(1, 121219578), (2, 60609789), (3, 40406526), (6, 20203263), (9, 13468842), (18, 6734421), (27, 4489614), (54, 2244807), (71, 1707318), (81, 1496538), (142, 853659), (162, 748269), (213, 569106), (243, 498846), (426, 284553), (486, 249423), (639, 189702), (729, 166282), (1171, 103518), (1278, 94851), (1458, 83141), (1917, 63234), (2342, 51759), (3513, 34506), (3834, 31617), (5751, 21078), (7026, 17253), (10539, 11502)]