66878493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 104146560

約数和(自身を除く): 37268067

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 291, 561, 1067, 1229, 1649, 3201, 3687, 4947, 13519, 18139, 20893, 40557, 54417, 62679, 119213, 229823, 357639, 689469, 1311343, 2026621, 3934029, 6079863, 22292831, 66878493]

約数ペア:

[(1, 66878493), (3, 22292831), (11, 6079863), (17, 3934029), (33, 2026621), (51, 1311343), (97, 689469), (187, 357639), (291, 229823), (561, 119213), (1067, 62679), (1229, 54417), (1649, 40557), (3201, 20893), (3687, 18139), (4947, 13519)]