1263133026

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{988367}}^1$

素因数の和:988446

約数の個数: 24

約数和(自身を含む): 2775337344

約数和(自身を除く): 1512204318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 988367, 1976734, 2965101, 5930202, 8895303, 17790606, 70174057, 140348114, 210522171, 421044342, 631566513, 1263133026]

約数ペア:

[(1, 1263133026), (2, 631566513), (3, 421044342), (6, 210522171), (9, 140348114), (18, 70174057), (71, 17790606), (142, 8895303), (213, 5930202), (426, 2965101), (639, 1976734), (1278, 988367)]