40641543

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 62399376

約数和(自身を除く): 21757833

約数列:

[1, 3, 9, 17, 51, 153, 491, 541, 1473, 1623, 4419, 4869, 8347, 9197, 25041, 27591, 75123, 82773, 265631, 796893, 2390679, 4515727, 13547181, 40641543]

約数ペア:

[(1, 40641543), (3, 13547181), (9, 4515727), (17, 2390679), (51, 796893), (153, 265631), (491, 82773), (541, 75123), (1473, 27591), (1623, 25041), (4419, 9197), (4869, 8347)]