149311971

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 227197440

約数和(自身を除く): 77885469

約数列:

[1, 3, 9, 27, 53, 151, 159, 453, 477, 691, 1359, 1431, 2073, 4077, 6219, 8003, 18657, 24009, 36623, 72027, 104341, 109869, 216081, 313023, 329607, 939069, 988821, 2817207, 5530073, 16590219, 49770657, 149311971]

約数ペア:

[(1, 149311971), (3, 49770657), (9, 16590219), (27, 5530073), (53, 2817207), (151, 988821), (159, 939069), (453, 329607), (477, 313023), (691, 216081), (1359, 109869), (1431, 104341), (2073, 72027), (4077, 36623), (6219, 24009), (8003, 18657)]