54637359

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 85764096

約数和(自身を除く): 31126737

約数列:

[1, 3, 7, 21, 47, 141, 197, 281, 329, 591, 843, 987, 1379, 1967, 4137, 5901, 9259, 13207, 27777, 39621, 55357, 64813, 92449, 166071, 194439, 277347, 387499, 1162497, 2601779, 7805337, 18212453, 54637359]

約数ペア:

[(1, 54637359), (3, 18212453), (7, 7805337), (21, 2601779), (47, 1162497), (141, 387499), (197, 277347), (281, 194439), (329, 166071), (591, 92449), (843, 64813), (987, 55357), (1379, 39621), (1967, 27777), (4137, 13207), (5901, 9259)]