128118483

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 194987520

約数和(自身を除く): 66869037

約数列:

[1, 3, 9, 27, 61, 107, 183, 321, 549, 727, 963, 1647, 2181, 2889, 6527, 6543, 19581, 19629, 44347, 58743, 77789, 133041, 176229, 233367, 399123, 700101, 1197369, 2100303, 4745129, 14235387, 42706161, 128118483]

約数ペア:

[(1, 128118483), (3, 42706161), (9, 14235387), (27, 4745129), (61, 2100303), (107, 1197369), (183, 700101), (321, 399123), (549, 233367), (727, 176229), (963, 133041), (1647, 77789), (2181, 58743), (2889, 44347), (6527, 19629), (6543, 19581)]