9999612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{4409}}^1$

素因数の和:4432

約数の個数: 60

約数和(自身を含む): 29882160

約数和(自身を除く): 19882548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 4409, 8818, 13227, 17636, 26454, 30863, 39681, 52908, 61726, 79362, 92589, 119043, 123452, 158724, 185178, 238086, 277767, 357129, 370356, 476172, 555534, 714258, 833301, 1111068, 1428516, 1666602, 2499903, 3333204, 4999806, 9999612]

約数ペア:

[(1, 9999612), (2, 4999806), (3, 3333204), (4, 2499903), (6, 1666602), (7, 1428516), (9, 1111068), (12, 833301), (14, 714258), (18, 555534), (21, 476172), (27, 370356), (28, 357129), (36, 277767), (42, 238086), (54, 185178), (63, 158724), (81, 123452), (84, 119043), (108, 92589), (126, 79362), (162, 61726), (189, 52908), (252, 39681), (324, 30863), (378, 26454), (567, 17636), (756, 13227), (1134, 8818), (2268, 4409)]