127781277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{6673}}^1$

素因数の和:7180

約数の個数: 16

約数和(自身を含む): 183882048

約数和(自身を除く): 56100771

約数列:

[1, 3, 13, 39, 491, 1473, 6383, 6673, 19149, 20019, 86749, 260247, 3276443, 9829329, 42593759, 127781277]

約数ペア:

[(1, 127781277), (3, 42593759), (13, 9829329), (39, 3276443), (491, 260247), (1473, 86749), (6383, 20019), (6673, 19149)]