2045378421

素因数分解:

$3^2\times {\mathrm{331}}^1\times {\mathrm{757}}^1\times {\mathrm{907}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 2970547424

約数和(自身を除く): 925169003

約数列:

[1, 3, 9, 331, 757, 907, 993, 2271, 2721, 2979, 6813, 8163, 250567, 300217, 686599, 751701, 900651, 2059797, 2255103, 2701953, 6179391, 227264269, 681792807, 2045378421]

約数ペア:

[(1, 2045378421), (3, 681792807), (9, 227264269), (331, 6179391), (757, 2701953), (907, 2255103), (993, 2059797), (2271, 900651), (2721, 751701), (2979, 686599), (6813, 300217), (8163, 250567)]