66805179

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19759}}^1$

素因数の和:19799

約数の個数: 24

約数和(自身を含む): 108126720

約数和(自身を除く): 41321541

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 19759, 59277, 138313, 414939, 454457, 968191, 1363371, 2904573, 3181199, 9543597, 22268393, 66805179]

約数ペア:

[(1, 66805179), (3, 22268393), (7, 9543597), (21, 3181199), (23, 2904573), (49, 1363371), (69, 968191), (147, 454457), (161, 414939), (483, 138313), (1127, 59277), (3381, 19759)]