3938271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 5971968

約数和(自身を除く): 2033697

約数列:

[1, 3, 17, 31, 47, 51, 53, 93, 141, 159, 527, 799, 901, 1457, 1581, 1643, 2397, 2491, 2703, 4371, 4929, 7473, 24769, 27931, 42347, 74307, 77221, 83793, 127041, 231663, 1312757, 3938271]

約数ペア:

[(1, 3938271), (3, 1312757), (17, 231663), (31, 127041), (47, 83793), (51, 77221), (53, 74307), (93, 42347), (141, 27931), (159, 24769), (527, 7473), (799, 4929), (901, 4371), (1457, 2703), (1581, 2491), (1643, 2397)]