66899679

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 45904161

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 4079, 5467, 12237, 16401, 28553, 44869, 85659, 134607, 289609, 314083, 868827, 942249, 2027263, 3185699, 6081789, 9557097, 22299893, 66899679]

約数ペア:

[(1, 66899679), (3, 22299893), (7, 9557097), (11, 6081789), (21, 3185699), (33, 2027263), (71, 942249), (77, 868827), (213, 314083), (231, 289609), (497, 134607), (781, 85659), (1491, 44869), (2343, 28553), (4079, 16401), (5467, 12237)]