1978248051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{4091}}^1\times {\mathrm{4133}}^1$

素因数の和:8243

約数の個数: 24

約数和(自身を含む): 3078771696

約数和(自身を除く): 1100523645

約数列:

[1, 3, 9, 13, 39, 117, 4091, 4133, 12273, 12399, 36819, 37197, 53183, 53729, 159549, 161187, 478647, 483561, 16908103, 50724309, 152172927, 219805339, 659416017, 1978248051]

約数ペア:

[(1, 1978248051), (3, 659416017), (9, 219805339), (13, 152172927), (39, 50724309), (117, 16908103), (4091, 483561), (4133, 478647), (12273, 161187), (12399, 159549), (36819, 53729), (37197, 53183)]