2021772015

素因数分解:

$3^3\times 5^1\times {\mathrm{14976089}}^1$

素因数の和:14976103

約数の個数: 16

約数和(自身を含む): 3594261600

約数和(自身を除く): 1572489585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14976089, 44928267, 74880445, 134784801, 224641335, 404354403, 673924005, 2021772015]

約数ペア:

[(1, 2021772015), (3, 673924005), (5, 404354403), (9, 224641335), (15, 134784801), (27, 74880445), (45, 44928267), (135, 14976089)]