12870872997

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{654307}}^1$

素因数の和:654472

約数の個数: 16

約数和(自身を含む): 17587799040

約数和(自身を除く): 4716926043

約数列:

[1, 3, 79, 83, 237, 249, 6557, 19671, 654307, 1962921, 51690253, 54307481, 155070759, 162922443, 4290290999, 12870872997]

約数ペア:

[(1, 12870872997), (3, 4290290999), (79, 162922443), (83, 155070759), (237, 54307481), (249, 51690253), (6557, 1962921), (19671, 654307)]