156723957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2957}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 251784960

約数和(自身を除く): 95061003

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 351, 453, 1359, 1963, 2957, 4077, 5889, 8871, 17667, 26613, 38441, 53001, 79839, 115323, 345969, 446507, 1037907, 1339521, 4018563, 5804591, 12055689, 17413773, 52241319, 156723957]

約数ペア:

[(1, 156723957), (3, 52241319), (9, 17413773), (13, 12055689), (27, 5804591), (39, 4018563), (117, 1339521), (151, 1037907), (351, 446507), (453, 345969), (1359, 115323), (1963, 79839), (2957, 53001), (4077, 38441), (5889, 26613), (8871, 17667)]