42112791

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 76671408

約数和(自身を除く): 34558617

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 257, 289, 357, 459, 567, 771, 867, 1071, 1377, 1799, 2023, 2313, 2601, 3213, 4369, 5397, 6069, 6939, 7803, 9639, 13107, 16191, 18207, 20817, 23409, 30583, 39321, 48573, 54621, 74273, 91749, 117963, 145719, 163863, 222819, 275247, 353889, 519911, 668457, 825741, 1559733, 2005371, 2477223, 4679199, 6016113, 14037597, 42112791]

約数ペア:

[(1, 42112791), (3, 14037597), (7, 6016113), (9, 4679199), (17, 2477223), (21, 2005371), (27, 1559733), (51, 825741), (63, 668457), (81, 519911), (119, 353889), (153, 275247), (189, 222819), (257, 163863), (289, 145719), (357, 117963), (459, 91749), (567, 74273), (771, 54621), (867, 48573), (1071, 39321), (1377, 30583), (1799, 23409), (2023, 20817), (2313, 18207), (2601, 16191), (3213, 13107), (4369, 9639), (5397, 7803), (6069, 6939)]