8689131

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 14108640

約数和(自身を除く): 5419509

約数列:

[1, 3, 9, 11, 33, 79, 99, 101, 121, 237, 303, 363, 711, 869, 909, 1089, 1111, 2607, 3333, 7821, 7979, 9559, 9999, 12221, 23937, 28677, 36663, 71811, 86031, 87769, 109989, 263307, 789921, 965459, 2896377, 8689131]

約数ペア:

[(1, 8689131), (3, 2896377), (9, 965459), (11, 789921), (33, 263307), (79, 109989), (99, 87769), (101, 86031), (121, 71811), (237, 36663), (303, 28677), (363, 23937), (711, 12221), (869, 9999), (909, 9559), (1089, 7979), (1111, 7821), (2607, 3333)]