27790863

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 39794688

約数和(自身を除く): 12003825

約数列:

[1, 3, 19, 57, 67, 201, 361, 383, 1083, 1149, 1273, 3819, 7277, 21831, 24187, 25661, 72561, 76983, 138263, 414789, 487559, 1462677, 9263621, 27790863]

約数ペア:

[(1, 27790863), (3, 9263621), (19, 1462677), (57, 487559), (67, 414789), (201, 138263), (361, 76983), (383, 72561), (1083, 25661), (1149, 24187), (1273, 21831), (3819, 7277)]