49978011

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 74400768

約数和(自身を除く): 24422757

約数列:

[1, 3, 17, 23, 51, 69, 137, 311, 391, 411, 933, 1173, 2329, 3151, 5287, 6987, 7153, 9453, 15861, 21459, 42607, 53567, 121601, 127821, 160701, 364803, 724319, 979961, 2172957, 2939883, 16659337, 49978011]

約数ペア:

[(1, 49978011), (3, 16659337), (17, 2939883), (23, 2172957), (51, 979961), (69, 724319), (137, 364803), (311, 160701), (391, 127821), (411, 121601), (933, 53567), (1173, 42607), (2329, 21459), (3151, 15861), (5287, 9453), (6987, 7153)]