9999738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 48

約数和(自身を含む): 26070720

約数和(自身を除く): 16070982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 4177, 8354, 12531, 25062, 29239, 37593, 58478, 75186, 79363, 87717, 158726, 175434, 238089, 263151, 476178, 526302, 555541, 714267, 1111082, 1428534, 1666623, 3333246, 4999869, 9999738]

約数ペア:

[(1, 9999738), (2, 4999869), (3, 3333246), (6, 1666623), (7, 1428534), (9, 1111082), (14, 714267), (18, 555541), (19, 526302), (21, 476178), (38, 263151), (42, 238089), (57, 175434), (63, 158726), (114, 87717), (126, 79363), (133, 75186), (171, 58478), (266, 37593), (342, 29239), (399, 25062), (798, 12531), (1197, 8354), (2394, 4177)]