220188717

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{4861}}^1$

素因数の和:5593

約数の個数: 24

約数和(自身を含む): 364066560

約数和(自身を除く): 143877843

約数列:

[1, 3, 7, 9, 21, 63, 719, 2157, 4861, 5033, 6471, 14583, 15099, 34027, 43749, 45297, 102081, 306243, 3495059, 10485177, 24465413, 31455531, 73396239, 220188717]

約数ペア:

[(1, 220188717), (3, 73396239), (7, 31455531), (9, 24465413), (21, 10485177), (63, 3495059), (719, 306243), (2157, 102081), (4861, 45297), (5033, 43749), (6471, 34027), (14583, 15099)]