3986349741

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{189043}}^1$

素因数の和:189134

約数の個数: 32

約数和(自身を含む): 6533360640

約数和(自身を除く): 2547010899

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 189043, 567129, 1701387, 2079473, 5104161, 6238419, 13422053, 18715257, 40266159, 56145771, 120798477, 147642583, 362395431, 442927749, 1328783247, 3986349741]

約数ペア:

[(1, 3986349741), (3, 1328783247), (9, 442927749), (11, 362395431), (27, 147642583), (33, 120798477), (71, 56145771), (99, 40266159), (213, 18715257), (297, 13422053), (639, 6238419), (781, 5104161), (1917, 2079473), (2343, 1701387), (7029, 567129), (21087, 189043)]