678013281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{1933}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 1097274240

約数和(自身を除く): 419260959

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1181, 1933, 3543, 5799, 10629, 12991, 17397, 21263, 31887, 38973, 52191, 63789, 116919, 191367, 350757, 574101, 2282873, 6848619, 20545857, 25111603, 61637571, 75334809, 226004427, 678013281]

約数ペア:

[(1, 678013281), (3, 226004427), (9, 75334809), (11, 61637571), (27, 25111603), (33, 20545857), (99, 6848619), (297, 2282873), (1181, 574101), (1933, 350757), (3543, 191367), (5799, 116919), (10629, 63789), (12991, 52191), (17397, 38973), (21263, 31887)]