91831131

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3709}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 156710400

約数和(自身を除く): 64879269

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 3709, 8253, 11127, 24759, 25963, 33381, 77889, 100143, 233667, 485879, 701001, 1457637, 3401153, 4372911, 10203459, 13118733, 30610377, 91831131]

約数ペア:

[(1, 91831131), (3, 30610377), (7, 13118733), (9, 10203459), (21, 4372911), (27, 3401153), (63, 1457637), (131, 701001), (189, 485879), (393, 233667), (917, 100143), (1179, 77889), (2751, 33381), (3537, 25963), (3709, 24759), (8253, 11127)]