9991422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 24935040

約数和(自身を除く): 14943618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 443, 537, 886, 1074, 1253, 1329, 1611, 2506, 2658, 3101, 3222, 3759, 3987, 6202, 7518, 7974, 9303, 11277, 18606, 22554, 27909, 55818, 79297, 158594, 237891, 475782, 555079, 713673, 1110158, 1427346, 1665237, 3330474, 4995711, 9991422]

約数ペア:

[(1, 9991422), (2, 4995711), (3, 3330474), (6, 1665237), (7, 1427346), (9, 1110158), (14, 713673), (18, 555079), (21, 475782), (42, 237891), (63, 158594), (126, 79297), (179, 55818), (358, 27909), (443, 22554), (537, 18606), (886, 11277), (1074, 9303), (1253, 7974), (1329, 7518), (1611, 6202), (2506, 3987), (2658, 3759), (3101, 3222)]