9901557

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 15069600

約数和(自身を除く): 5168043

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 643, 1711, 1929, 5133, 5787, 15399, 18647, 37937, 55941, 113811, 167823, 341433, 1100173, 3300519, 9901557]

約数ペア:

[(1, 9901557), (3, 3300519), (9, 1100173), (29, 341433), (59, 167823), (87, 113811), (177, 55941), (261, 37937), (531, 18647), (643, 15399), (1711, 5787), (1929, 5133)]