61779963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 100618240

約数和(自身を除く): 38838277

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 2311, 3819, 6933, 8911, 16177, 26733, 43909, 48531, 131727, 154837, 307363, 464511, 922089, 1083859, 2941903, 3251577, 8825709, 20593321, 61779963]

約数ペア:

[(1, 61779963), (3, 20593321), (7, 8825709), (19, 3251577), (21, 2941903), (57, 1083859), (67, 922089), (133, 464511), (201, 307363), (399, 154837), (469, 131727), (1273, 48531), (1407, 43909), (2311, 26733), (3819, 16177), (6933, 8911)]