81113718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{275897}}^1$

素因数の和:275916

約数の個数: 24

約数和(自身を含む): 188714232

約数和(自身を除く): 107600514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 275897, 551794, 827691, 1655382, 1931279, 3862558, 5793837, 11587674, 13518953, 27037906, 40556859, 81113718]

約数ペア:

[(1, 81113718), (2, 40556859), (3, 27037906), (6, 13518953), (7, 11587674), (14, 5793837), (21, 3862558), (42, 1931279), (49, 1655382), (98, 827691), (147, 551794), (294, 275897)]