21641526

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8527}}^1$

素因数の和:8585

約数の個数: 32

約数和(自身を含む): 49121280

約数和(自身を除く): 27479754

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8527, 17054, 25581, 51162, 76743, 153486, 230229, 400769, 460458, 801538, 1202307, 2404614, 3606921, 7213842, 10820763, 21641526]

約数ペア:

[(1, 21641526), (2, 10820763), (3, 7213842), (6, 3606921), (9, 2404614), (18, 1202307), (27, 801538), (47, 460458), (54, 400769), (94, 230229), (141, 153486), (282, 76743), (423, 51162), (846, 25581), (1269, 17054), (2538, 8527)]