38358621

素因数分解:

$3^2\times 7^2\times {\mathrm{86981}}^1$

素因数の和:87001

約数の個数: 18

約数和(自身を含む): 64453662

約数和(自身を除く): 26095041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 86981, 260943, 608867, 782829, 1826601, 4262069, 5479803, 12786207, 38358621]

約数ペア:

[(1, 38358621), (3, 12786207), (7, 5479803), (9, 4262069), (21, 1826601), (49, 782829), (63, 608867), (147, 260943), (441, 86981)]