2019802509

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1\times {\mathrm{4079}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 2999093760

約数和(自身を除く): 979291251

約数列:

[1, 3, 9, 37, 111, 333, 1487, 4079, 4461, 12237, 13383, 36711, 55019, 150923, 165057, 452769, 495171, 1358307, 6065473, 18196419, 54589257, 224422501, 673267503, 2019802509]

約数ペア:

[(1, 2019802509), (3, 673267503), (9, 224422501), (37, 54589257), (111, 18196419), (333, 6065473), (1487, 1358307), (4079, 495171), (4461, 452769), (12237, 165057), (13383, 150923), (36711, 55019)]