137260809

素因数分解:

$3^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1190

約数の個数: 36

約数和(自身を含む): 231503220

約数和(自身を除く): 94242411

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 409, 441, 761, 1227, 2283, 2863, 3681, 5327, 6849, 8589, 15981, 20041, 25767, 37289, 47943, 60123, 111867, 180369, 311249, 335601, 933747, 2178743, 2801241, 6536229, 15251201, 19608687, 45753603, 137260809]

約数ペア:

[(1, 137260809), (3, 45753603), (7, 19608687), (9, 15251201), (21, 6536229), (49, 2801241), (63, 2178743), (147, 933747), (409, 335601), (441, 311249), (761, 180369), (1227, 111867), (2283, 60123), (2863, 47943), (3681, 37289), (5327, 25767), (6849, 20041), (8589, 15981)]