2547574653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{2389}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 3763580800

約数和(自身を除く): 1216006147

約数列:

[1, 3, 13, 37, 39, 111, 481, 739, 1443, 2217, 2389, 7167, 9607, 27343, 28821, 31057, 82029, 88393, 93171, 265179, 355459, 1066377, 1149109, 1765471, 3447327, 5296413, 22951123, 65322427, 68853369, 195967281, 849191551, 2547574653]

約数ペア:

[(1, 2547574653), (3, 849191551), (13, 195967281), (37, 68853369), (39, 65322427), (111, 22951123), (481, 5296413), (739, 3447327), (1443, 1765471), (2217, 1149109), (2389, 1066377), (7167, 355459), (9607, 265179), (27343, 93171), (28821, 88393), (31057, 82029)]