9987138

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{8807}}^1$

素因数の和:8828

約数の個数: 40

約数和(自身を含む): 25578432

約数和(自身を除く): 15591294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 8807, 17614, 26421, 52842, 61649, 79263, 123298, 158526, 184947, 237789, 369894, 475578, 554841, 713367, 1109682, 1426734, 1664523, 3329046, 4993569, 9987138]

約数ペア:

[(1, 9987138), (2, 4993569), (3, 3329046), (6, 1664523), (7, 1426734), (9, 1109682), (14, 713367), (18, 554841), (21, 475578), (27, 369894), (42, 237789), (54, 184947), (63, 158526), (81, 123298), (126, 79263), (162, 61649), (189, 52842), (378, 26421), (567, 17614), (1134, 8807)]