1978855119

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{5362751}}^1$

素因数の和:5362798

約数の個数: 12

約数和(自身を含む): 2928062592

約数和(自身を除く): 949207473

約数列:

[1, 3, 9, 41, 123, 369, 5362751, 16088253, 48264759, 219872791, 659618373, 1978855119]

約数ペア:

[(1, 1978855119), (3, 659618373), (9, 219872791), (41, 48264759), (123, 16088253), (369, 5362751)]