66228729

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 104822784

約数和(自身を除く): 38594055

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1033, 1491, 3053, 3099, 7231, 9159, 21371, 21693, 44419, 64113, 73343, 133257, 220029, 310933, 513401, 932799, 1540203, 3153749, 9461247, 22076243, 66228729]

約数ペア:

[(1, 66228729), (3, 22076243), (7, 9461247), (21, 3153749), (43, 1540203), (71, 932799), (129, 513401), (213, 310933), (301, 220029), (497, 133257), (903, 73343), (1033, 64113), (1491, 44419), (3053, 21693), (3099, 21371), (7231, 9159)]