9531981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 14508000

約数和(自身を除く): 4976019

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 619, 1711, 1857, 5133, 5571, 15399, 17951, 36521, 53853, 109563, 161559, 328689, 1059109, 3177327, 9531981]

約数ペア:

[(1, 9531981), (3, 3177327), (9, 1059109), (29, 328689), (59, 161559), (87, 109563), (177, 53853), (261, 36521), (531, 17951), (619, 15399), (1711, 5571), (1857, 5133)]