978872166

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{1327}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 2147917824

約数和(自身を除く): 1169045658

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 383, 642, 766, 963, 1149, 1327, 1926, 2298, 2654, 3447, 3981, 6894, 7962, 11943, 23886, 40981, 81962, 122943, 141989, 245886, 283978, 368829, 425967, 508241, 737658, 851934, 1016482, 1277901, 1524723, 2555802, 3049446, 4574169, 9148338, 54381787, 108763574, 163145361, 326290722, 489436083, 978872166]

約数ペア:

[(1, 978872166), (2, 489436083), (3, 326290722), (6, 163145361), (9, 108763574), (18, 54381787), (107, 9148338), (214, 4574169), (321, 3049446), (383, 2555802), (642, 1524723), (766, 1277901), (963, 1016482), (1149, 851934), (1327, 737658), (1926, 508241), (2298, 425967), (2654, 368829), (3447, 283978), (3981, 245886), (6894, 141989), (7962, 122943), (11943, 81962), (23886, 40981)]