71315829

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 114464000

約数和(自身を除く): 43148171

約数列:

[1, 3, 9, 13, 27, 39, 117, 199, 351, 597, 1021, 1791, 2587, 3063, 5373, 7761, 9189, 13273, 23283, 27567, 39819, 69849, 119457, 203179, 358371, 609537, 1828611, 2641327, 5485833, 7923981, 23771943, 71315829]

約数ペア:

[(1, 71315829), (3, 23771943), (9, 7923981), (13, 5485833), (27, 2641327), (39, 1828611), (117, 609537), (199, 358371), (351, 203179), (597, 119457), (1021, 69849), (1791, 39819), (2587, 27567), (3063, 23283), (5373, 13273), (7761, 9189)]