64914453

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15121}}^1$

素因数の和:15186

約数の個数: 20

約数和(自身を含む): 98807148

約数和(自身を除く): 33892695

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15121, 45363, 136089, 408267, 801413, 1224801, 2404239, 7212717, 21638151, 64914453]

約数ペア:

[(1, 64914453), (3, 21638151), (9, 7212717), (27, 2404239), (53, 1224801), (81, 801413), (159, 408267), (477, 136089), (1431, 45363), (4293, 15121)]