203417055

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20641}}^1$

素因数の和:20728

約数の個数: 32

約数和(自身を含む): 366601920

約数和(自身を除く): 163184865

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 20641, 61923, 103205, 185769, 309615, 557307, 928845, 1506793, 2786535, 4520379, 7533965, 13561137, 22601895, 40683411, 67805685, 203417055]

約数ペア:

[(1, 203417055), (3, 67805685), (5, 40683411), (9, 22601895), (15, 13561137), (27, 7533965), (45, 4520379), (73, 2786535), (135, 1506793), (219, 928845), (365, 557307), (657, 309615), (1095, 185769), (1971, 103205), (3285, 61923), (9855, 20641)]