67783131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 113926176

約数和(自身を除く): 46143045

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 221, 477, 643, 663, 689, 901, 1929, 1989, 2067, 2703, 5787, 6201, 8109, 8359, 10931, 11713, 25077, 32793, 34079, 35139, 75231, 98379, 102237, 105417, 142103, 306711, 426309, 443027, 579343, 1278927, 1329081, 1738029, 3987243, 5214087, 7531459, 22594377, 67783131]

約数ペア:

[(1, 67783131), (3, 22594377), (9, 7531459), (13, 5214087), (17, 3987243), (39, 1738029), (51, 1329081), (53, 1278927), (117, 579343), (153, 443027), (159, 426309), (221, 306711), (477, 142103), (643, 105417), (663, 102237), (689, 98379), (901, 75231), (1929, 35139), (1989, 34079), (2067, 32793), (2703, 25077), (5787, 11713), (6201, 10931), (8109, 8359)]