20173019985

素因数分解:

$3^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{290531}}^1$

素因数の和:292085

約数の個数: 24

約数和(自身を含む): 34989349824

約数和(自身を除く): 14816329839

約数列:

[1, 3, 5, 9, 15, 45, 1543, 4629, 7715, 13887, 23145, 69435, 290531, 871593, 1452655, 2614779, 4357965, 13073895, 448289333, 1344867999, 2241446665, 4034603997, 6724339995, 20173019985]

約数ペア:

[(1, 20173019985), (3, 6724339995), (5, 4034603997), (9, 2241446665), (15, 1344867999), (45, 448289333), (1543, 13073895), (4629, 4357965), (7715, 2614779), (13887, 1452655), (23145, 871593), (69435, 290531)]