8665742007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{387781}}^1$

素因数の和:387991

約数の個数: 24

約数和(自身を含む): 13550654208

約数和(自身を除く): 4884912201

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 1719, 2483, 7449, 22347, 387781, 1163343, 3490029, 5041153, 15123459, 45370377, 74066171, 222198513, 666595539, 962860223, 2888580669, 8665742007]

約数ペア:

[(1, 8665742007), (3, 2888580669), (9, 962860223), (13, 666595539), (39, 222198513), (117, 74066171), (191, 45370377), (573, 15123459), (1719, 5041153), (2483, 3490029), (7449, 1163343), (22347, 387781)]