156928707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25307}}^1$

素因数の和:25379

約数の個数: 24

約数和(自身を含む): 248727024

約数和(自身を除く): 91798317

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 25307, 75921, 227763, 328991, 986973, 1341271, 2960919, 4023813, 12071439, 17436523, 52309569, 156928707]

約数ペア:

[(1, 156928707), (3, 52309569), (9, 17436523), (13, 12071439), (39, 4023813), (53, 2960919), (117, 1341271), (159, 986973), (477, 328991), (689, 227763), (2067, 75921), (6201, 25307)]