281315214

素因数分解:

$2^1\times 3^3\times {\mathrm{5209541}}^1$

素因数の和:5209552

約数の個数: 16

約数和(自身を含む): 625145040

約数和(自身を除く): 343829826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5209541, 10419082, 15628623, 31257246, 46885869, 93771738, 140657607, 281315214]

約数ペア:

[(1, 281315214), (2, 140657607), (3, 93771738), (6, 46885869), (9, 31257246), (18, 15628623), (27, 10419082), (54, 5209541)]