2015408979

素因数分解:

$3^3\times {\mathrm{1787}}^1\times {\mathrm{41771}}^1$

素因数の和:43567

約数の個数: 16

約数和(自身を含む): 2987533440

約数和(自身を除く): 972124461

約数列:

[1, 3, 9, 27, 1787, 5361, 16083, 41771, 48249, 125313, 375939, 1127817, 74644777, 223934331, 671802993, 2015408979]

約数ペア:

[(1, 2015408979), (3, 671802993), (9, 223934331), (27, 74644777), (1787, 1127817), (5361, 375939), (16083, 125313), (41771, 48249)]