17133291

素因数分解:

$3^2\times 7^2\times {\mathrm{38851}}^1$

素因数の和:38871

約数の個数: 18

約数和(自身を含む): 28789332

約数和(自身を除く): 11656041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38851, 116553, 271957, 349659, 815871, 1903699, 2447613, 5711097, 17133291]

約数ペア:

[(1, 17133291), (3, 5711097), (7, 2447613), (9, 1903699), (21, 815871), (49, 349659), (63, 271957), (147, 116553), (441, 38851)]