155890683

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5351}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 251758080

約数和(自身を除く): 95867397

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 5351, 9711, 16053, 29133, 48159, 69563, 144477, 208689, 444133, 626067, 1332399, 1878201, 3997197, 5773729, 11991591, 17321187, 51963561, 155890683]

約数ペア:

[(1, 155890683), (3, 51963561), (9, 17321187), (13, 11991591), (27, 5773729), (39, 3997197), (83, 1878201), (117, 1332399), (249, 626067), (351, 444133), (747, 208689), (1079, 144477), (2241, 69563), (3237, 48159), (5351, 29133), (9711, 16053)]