159367257

素因数分解:

$3^4\times 7^2\times {\mathrm{40153}}^1$

素因数の和:40179

約数の個数: 30

約数和(自身を含む): 276942138

約数和(自身を除く): 117574881

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 40153, 120459, 281071, 361377, 843213, 1084131, 1967497, 2529639, 3252393, 5902491, 7588917, 17707473, 22766751, 53122419, 159367257]

約数ペア:

[(1, 159367257), (3, 53122419), (7, 22766751), (9, 17707473), (21, 7588917), (27, 5902491), (49, 3252393), (63, 2529639), (81, 1967497), (147, 1084131), (189, 843213), (441, 361377), (567, 281071), (1323, 120459), (3969, 40153)]