31072833

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 51667200

約数和(自身を除く): 20594367

約数列:

[1, 3, 9, 11, 29, 33, 79, 87, 99, 137, 237, 261, 319, 411, 711, 869, 957, 1233, 1507, 2291, 2607, 2871, 3973, 4521, 6873, 7821, 10823, 11919, 13563, 20619, 25201, 32469, 35757, 43703, 75603, 97407, 119053, 131109, 226809, 313867, 357159, 393327, 941601, 1071477, 2824803, 3452537, 10357611, 31072833]

約数ペア:

[(1, 31072833), (3, 10357611), (9, 3452537), (11, 2824803), (29, 1071477), (33, 941601), (79, 393327), (87, 357159), (99, 313867), (137, 226809), (237, 131109), (261, 119053), (319, 97407), (411, 75603), (711, 43703), (869, 35757), (957, 32469), (1233, 25201), (1507, 20619), (2291, 13563), (2607, 11919), (2871, 10823), (3973, 7821), (4521, 6873)]