69521841

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 106254720

約数和(自身を除く): 36732879

約数列:

[1, 3, 9, 27, 43, 129, 233, 257, 387, 699, 771, 1161, 2097, 2313, 6291, 6939, 10019, 11051, 30057, 33153, 59881, 90171, 99459, 179643, 270513, 298377, 538929, 1616787, 2574883, 7724649, 23173947, 69521841]

約数ペア:

[(1, 69521841), (3, 23173947), (9, 7724649), (27, 2574883), (43, 1616787), (129, 538929), (233, 298377), (257, 270513), (387, 179643), (699, 99459), (771, 90171), (1161, 59881), (2097, 33153), (2313, 30057), (6291, 11051), (6939, 10019)]