38980809

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1543}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 64551552

約数和(自身を除く): 25570743

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 1543, 2807, 3609, 4629, 8421, 10801, 13887, 25263, 32403, 97209, 618743, 1856229, 4331201, 5568687, 12993603, 38980809]

約数ペア:

[(1, 38980809), (3, 12993603), (7, 5568687), (9, 4331201), (21, 1856229), (63, 618743), (401, 97209), (1203, 32403), (1543, 25263), (2807, 13887), (3609, 10801), (4629, 8421)]