69139287

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6131}}^1$

素因数の和:6323

約数の個数: 24

約数和(自身を含む): 114791040

約数和(自身を除く): 45651753

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 6131, 11277, 18393, 42917, 55179, 128751, 386253, 1097449, 3292347, 7682143, 9877041, 23046429, 69139287]

約数ペア:

[(1, 69139287), (3, 23046429), (7, 9877041), (9, 7682143), (21, 3292347), (63, 1097449), (179, 386253), (537, 128751), (1253, 55179), (1611, 42917), (3759, 18393), (6131, 11277)]