9897138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 23131680

約数和(自身を除く): 13234542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 673, 774, 817, 1346, 1634, 2019, 2451, 4038, 4902, 6057, 7353, 12114, 12787, 14706, 25574, 28939, 38361, 57878, 76722, 86817, 115083, 173634, 230166, 260451, 520902, 549841, 1099682, 1649523, 3299046, 4948569, 9897138]

約数ペア:

[(1, 9897138), (2, 4948569), (3, 3299046), (6, 1649523), (9, 1099682), (18, 549841), (19, 520902), (38, 260451), (43, 230166), (57, 173634), (86, 115083), (114, 86817), (129, 76722), (171, 57878), (258, 38361), (342, 28939), (387, 25574), (673, 14706), (774, 12787), (817, 12114), (1346, 7353), (1634, 6057), (2019, 4902), (2451, 4038)]