38900961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20717

約数の個数: 24

約数和(自身を含む): 64527840

約数和(自身を除く): 25626879

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20681, 62043, 186129, 227491, 392939, 682473, 1178817, 2047419, 3536451, 4322329, 12966987, 38900961]

約数ペア:

[(1, 38900961), (3, 12966987), (9, 4322329), (11, 3536451), (19, 2047419), (33, 1178817), (57, 682473), (99, 392939), (171, 227491), (209, 186129), (627, 62043), (1881, 20681)]