2779551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 4374864

約数和(自身を除く): 1595313

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 491, 629, 1473, 1887, 4419, 5661, 8347, 18167, 25041, 54501, 75123, 163503, 308839, 926517, 2779551]

約数ペア:

[(1, 2779551), (3, 926517), (9, 308839), (17, 163503), (37, 75123), (51, 54501), (111, 25041), (153, 18167), (333, 8347), (491, 5661), (629, 4419), (1473, 1887)]