42981477

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 76608000

約数和(自身を除く): 33626523

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1399, 1463, 1617, 2793, 4197, 4389, 9793, 10241, 15389, 26581, 29379, 30723, 46167, 68551, 79743, 107723, 186067, 205653, 292391, 323169, 558201, 754061, 877173, 1302469, 2046737, 2262183, 3907407, 6140211, 14327159, 42981477]

約数ペア:

[(1, 42981477), (3, 14327159), (7, 6140211), (11, 3907407), (19, 2262183), (21, 2046737), (33, 1302469), (49, 877173), (57, 754061), (77, 558201), (133, 323169), (147, 292391), (209, 205653), (231, 186067), (399, 107723), (539, 79743), (627, 68551), (931, 46167), (1399, 30723), (1463, 29379), (1617, 26581), (2793, 15389), (4197, 10241), (4389, 9793)]