656564157

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{9473}}^1$

素因数の和:9650

約数の個数: 32

約数和(自身を含む): 1036834560

約数和(自身を除く): 380270403

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 453, 459, 1359, 2567, 4077, 7701, 9473, 23103, 28419, 69309, 85257, 161041, 255771, 483123, 1430423, 1449369, 4291269, 4348107, 12873807, 24317191, 38621421, 72951573, 218854719, 656564157]

約数ペア:

[(1, 656564157), (3, 218854719), (9, 72951573), (17, 38621421), (27, 24317191), (51, 12873807), (151, 4348107), (153, 4291269), (453, 1449369), (459, 1430423), (1359, 483123), (2567, 255771), (4077, 161041), (7701, 85257), (9473, 69309), (23103, 28419)]