25189552557

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1071121}}^1$

素因数の和:1071210

約数の個数: 32

約数和(自身を含む): 40788325760

約数和(自身を除く): 15598773203

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 7839, 23517, 1071121, 3213363, 9640089, 13924573, 28920267, 41773719, 71765107, 125321157, 215295321, 375963471, 645885963, 932946391, 1937657889, 2798839173, 8396517519, 25189552557]

約数ペア:

[(1, 25189552557), (3, 8396517519), (9, 2798839173), (13, 1937657889), (27, 932946391), (39, 645885963), (67, 375963471), (117, 215295321), (201, 125321157), (351, 71765107), (603, 41773719), (871, 28920267), (1809, 13924573), (2613, 9640089), (7839, 3213363), (23517, 1071121)]