21533202

素因数分解:

$2^1\times 3^9\times {\mathrm{547}}^1$

素因数の和:576

約数の個数: 40

約数和(自身を含む): 48537456

約数和(自身を除く): 27004254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 547, 729, 1094, 1458, 1641, 2187, 3282, 4374, 4923, 6561, 9846, 13122, 14769, 19683, 29538, 39366, 44307, 88614, 132921, 265842, 398763, 797526, 1196289, 2392578, 3588867, 7177734, 10766601, 21533202]

約数ペア:

[(1, 21533202), (2, 10766601), (3, 7177734), (6, 3588867), (9, 2392578), (18, 1196289), (27, 797526), (54, 398763), (81, 265842), (162, 132921), (243, 88614), (486, 44307), (547, 39366), (729, 29538), (1094, 19683), (1458, 14769), (1641, 13122), (2187, 9846), (3282, 6561), (4374, 4923)]