39921795

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 71649600

約数和(自身を除く): 31727805

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2713, 2943, 4905, 8139, 13565, 14715, 24417, 40695, 73251, 122085, 295717, 366255, 887151, 1478585, 2661453, 4435755, 7984359, 13307265, 39921795]

約数ペア:

[(1, 39921795), (3, 13307265), (5, 7984359), (9, 4435755), (15, 2661453), (27, 1478585), (45, 887151), (109, 366255), (135, 295717), (327, 122085), (545, 73251), (981, 40695), (1635, 24417), (2713, 14715), (2943, 13565), (4905, 8139)]