24791067

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 43680000

約数和(自身を除く): 18888933

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 139, 149, 171, 399, 417, 447, 973, 1043, 1197, 1251, 1341, 2641, 2831, 2919, 3129, 7923, 8493, 8757, 9387, 18487, 19817, 20711, 23769, 25479, 55461, 59451, 62133, 144977, 166383, 178353, 186399, 393509, 434931, 1180527, 1304793, 2754563, 3541581, 8263689, 24791067]

約数ペア:

[(1, 24791067), (3, 8263689), (7, 3541581), (9, 2754563), (19, 1304793), (21, 1180527), (57, 434931), (63, 393509), (133, 186399), (139, 178353), (149, 166383), (171, 144977), (399, 62133), (417, 59451), (447, 55461), (973, 25479), (1043, 23769), (1197, 20711), (1251, 19817), (1341, 18487), (2641, 9387), (2831, 8757), (2919, 8493), (3129, 7923)]