87436869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 44941755

約数列:

[1, 3, 13, 23, 39, 69, 107, 299, 321, 897, 911, 1391, 2461, 2733, 4173, 7383, 11843, 20953, 31993, 35529, 62859, 95979, 97477, 272389, 292431, 817167, 1267201, 2241971, 3801603, 6725913, 29145623, 87436869]

約数ペア:

[(1, 87436869), (3, 29145623), (13, 6725913), (23, 3801603), (39, 2241971), (69, 1267201), (107, 817167), (299, 292431), (321, 272389), (897, 97477), (911, 95979), (1391, 62859), (2461, 35529), (2733, 31993), (4173, 20953), (7383, 11843)]