129519558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 321493536

約数和(自身を除く): 191973978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 521, 1042, 1563, 1973, 3126, 3647, 3946, 4689, 5919, 7294, 9378, 10941, 11838, 13811, 17757, 21882, 27622, 32823, 35514, 41433, 65646, 82866, 124299, 248598, 1027933, 2055866, 3083799, 6167598, 7195531, 9251397, 14391062, 18502794, 21586593, 43173186, 64759779, 129519558]

約数ペア:

[(1, 129519558), (2, 64759779), (3, 43173186), (6, 21586593), (7, 18502794), (9, 14391062), (14, 9251397), (18, 7195531), (21, 6167598), (42, 3083799), (63, 2055866), (126, 1027933), (521, 248598), (1042, 124299), (1563, 82866), (1973, 65646), (3126, 41433), (3647, 35514), (3946, 32823), (4689, 27622), (5919, 21882), (7294, 17757), (9378, 13811), (10941, 11838)]