1285402581

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 1934661120

約数和(自身を除く): 649258539

約数列:

[1, 3, 9, 27, 97, 193, 291, 579, 873, 1737, 2543, 2619, 5211, 7629, 18721, 22887, 56163, 68661, 168489, 246671, 490799, 505467, 740013, 1472397, 2220039, 4417191, 6660117, 13251573, 47607503, 142822509, 428467527, 1285402581]

約数ペア:

[(1, 1285402581), (3, 428467527), (9, 142822509), (27, 47607503), (97, 13251573), (193, 6660117), (291, 4417191), (579, 2220039), (873, 1472397), (1737, 740013), (2543, 505467), (2619, 490799), (5211, 246671), (7629, 168489), (18721, 68661), (22887, 56163)]