1641708

素因数分解:

$2^2\times 3^6\times {\mathrm{563}}^1$

素因数の和:585

約数の個数: 42

約数和(自身を含む): 4315164

約数和(自身を除く): 2673456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 563, 729, 972, 1126, 1458, 1689, 2252, 2916, 3378, 5067, 6756, 10134, 15201, 20268, 30402, 45603, 60804, 91206, 136809, 182412, 273618, 410427, 547236, 820854, 1641708]

約数ペア:

[(1, 1641708), (2, 820854), (3, 547236), (4, 410427), (6, 273618), (9, 182412), (12, 136809), (18, 91206), (27, 60804), (36, 45603), (54, 30402), (81, 20268), (108, 15201), (162, 10134), (243, 6756), (324, 5067), (486, 3378), (563, 2916), (729, 2252), (972, 1689), (1126, 1458)]