2019752685

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{204947}}^1$

素因数の和:205034

約数の個数: 32

約数和(自身を含む): 3639876480

約数和(自身を除く): 1620123795

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 204947, 614841, 1024735, 1844523, 3074205, 5533569, 9222615, 14961131, 27667845, 44883393, 74805655, 134650179, 224416965, 403950537, 673250895, 2019752685]

約数ペア:

[(1, 2019752685), (3, 673250895), (5, 403950537), (9, 224416965), (15, 134650179), (27, 74805655), (45, 44883393), (73, 27667845), (135, 14961131), (219, 9222615), (365, 5533569), (657, 3074205), (1095, 1844523), (1971, 1024735), (3285, 614841), (9855, 204947)]