38358081

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 56919720

約数和(自身を除く): 18561639

約数列:

[1, 3, 9, 61, 109, 183, 327, 549, 641, 981, 1923, 5769, 6649, 19947, 39101, 59841, 69869, 117303, 209607, 351909, 628821, 4262009, 12786027, 38358081]

約数ペア:

[(1, 38358081), (3, 12786027), (9, 4262009), (61, 628821), (109, 351909), (183, 209607), (327, 117303), (549, 69869), (641, 59841), (981, 39101), (1923, 19947), (5769, 6649)]