31210677

素因数分解:

$3^8\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 48181536

約数和(自身を除く): 16970859

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 243, 603, 639, 729, 1809, 1917, 2187, 4757, 5427, 5751, 6561, 14271, 16281, 17253, 42813, 48843, 51759, 128439, 146529, 155277, 385317, 439587, 465831, 1155951, 3467853, 10403559, 31210677]

約数ペア:

[(1, 31210677), (3, 10403559), (9, 3467853), (27, 1155951), (67, 465831), (71, 439587), (81, 385317), (201, 155277), (213, 146529), (243, 128439), (603, 51759), (639, 48843), (729, 42813), (1809, 17253), (1917, 16281), (2187, 14271), (4757, 6561), (5427, 5751)]