27971691

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 41291712

約数和(自身を除く): 13320021

約数列:

[1, 3, 11, 33, 121, 251, 307, 363, 753, 921, 2761, 3377, 8283, 10131, 30371, 37147, 77057, 91113, 111441, 231171, 847627, 2542881, 9323897, 27971691]

約数ペア:

[(1, 27971691), (3, 9323897), (11, 2542881), (33, 847627), (121, 231171), (251, 111441), (307, 91113), (363, 77057), (753, 37147), (921, 30371), (2761, 10131), (3377, 8283)]