127740858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9907}}^1$

素因数の和:10226

約数の個数: 32

約数和(自身を含む): 292959744

約数和(自身を除く): 165218886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 9907, 12894, 19814, 29721, 59442, 69349, 138698, 208047, 416094, 3041449, 6082898, 9124347, 18248694, 21290143, 42580286, 63870429, 127740858]

約数ペア:

[(1, 127740858), (2, 63870429), (3, 42580286), (6, 21290143), (7, 18248694), (14, 9124347), (21, 6082898), (42, 3041449), (307, 416094), (614, 208047), (921, 138698), (1842, 69349), (2149, 59442), (4298, 29721), (6447, 19814), (9907, 12894)]