38642409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17383}}^1$

素因数の和:17421

約数の個数: 24

約数和(自身を含む): 63277760

約数和(自身を除く): 24635351

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17383, 52149, 156447, 225979, 330277, 677937, 990831, 2033811, 2972493, 4293601, 12880803, 38642409]

約数ペア:

[(1, 38642409), (3, 12880803), (9, 4293601), (13, 2972493), (19, 2033811), (39, 990831), (57, 677937), (117, 330277), (171, 225979), (247, 156447), (741, 52149), (2223, 17383)]