2018854551

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{2333}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 3118970880

約数和(自身を除く): 1100116329

約数列:

[1, 3, 7, 21, 89, 267, 463, 623, 1389, 1869, 2333, 3241, 6999, 9723, 16331, 41207, 48993, 123621, 207637, 288449, 622911, 865347, 1080179, 1453459, 3240537, 4360377, 7561253, 22683759, 96135931, 288407793, 672951517, 2018854551]

約数ペア:

[(1, 2018854551), (3, 672951517), (7, 288407793), (21, 96135931), (89, 22683759), (267, 7561253), (463, 4360377), (623, 3240537), (1389, 1453459), (1869, 1080179), (2333, 865347), (3241, 622911), (6999, 288449), (9723, 207637), (16331, 123621), (41207, 48993)]