31292769

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 44037760

約数和(自身を除く): 12744991

約数列:

[1, 3, 29, 79, 87, 157, 237, 471, 841, 2291, 2523, 4553, 6873, 12403, 13659, 37209, 66439, 132037, 199317, 359687, 396111, 1079061, 10430923, 31292769]

約数ペア:

[(1, 31292769), (3, 10430923), (29, 1079061), (79, 396111), (87, 359687), (157, 199317), (237, 132037), (471, 66439), (841, 37209), (2291, 13659), (2523, 12403), (4553, 6873)]