127639764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{506507}}^1$

素因数の和:506524

約数の個数: 36

約数和(自身を含む): 368737824

約数和(自身を除く): 241098060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 506507, 1013014, 1519521, 2026028, 3039042, 3545549, 4558563, 6078084, 7091098, 9117126, 10636647, 14182196, 18234252, 21273294, 31909941, 42546588, 63819882, 127639764]

約数ペア:

[(1, 127639764), (2, 63819882), (3, 42546588), (4, 31909941), (6, 21273294), (7, 18234252), (9, 14182196), (12, 10636647), (14, 9117126), (18, 7091098), (21, 6078084), (28, 4558563), (36, 3545549), (42, 3039042), (63, 2026028), (84, 1519521), (126, 1013014), (252, 506507)]