68976453

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 113698816

約数和(自身を除く): 44722363

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 823, 921, 2149, 2469, 3991, 5761, 6447, 10699, 11973, 17283, 27937, 32097, 74893, 83811, 224679, 252661, 757983, 1768627, 3284593, 5305881, 9853779, 22992151, 68976453]

約数ペア:

[(1, 68976453), (3, 22992151), (7, 9853779), (13, 5305881), (21, 3284593), (39, 1768627), (91, 757983), (273, 252661), (307, 224679), (823, 83811), (921, 74893), (2149, 32097), (2469, 27937), (3991, 17283), (5761, 11973), (6447, 10699)]