9819894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 23113728

約数和(自身を除く): 13293834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 263, 294, 381, 526, 762, 789, 889, 1578, 1778, 1841, 2667, 3682, 5334, 5523, 6223, 11046, 12446, 12887, 18669, 25774, 33401, 37338, 38661, 66802, 77322, 100203, 200406, 233807, 467614, 701421, 1402842, 1636649, 3273298, 4909947, 9819894]

約数ペア:

[(1, 9819894), (2, 4909947), (3, 3273298), (6, 1636649), (7, 1402842), (14, 701421), (21, 467614), (42, 233807), (49, 200406), (98, 100203), (127, 77322), (147, 66802), (254, 38661), (263, 37338), (294, 33401), (381, 25774), (526, 18669), (762, 12887), (789, 12446), (889, 11046), (1578, 6223), (1778, 5523), (1841, 5334), (2667, 3682)]