166194819

素因数分解:

$3^2\times 7^4\times {\mathrm{7691}}^1$

素因数の和:7725

約数の個数: 30

約数和(自身を含む): 280088796

約数和(自身を除く): 113893977

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 7691, 21609, 23073, 53837, 69219, 161511, 376859, 484533, 1130577, 2638013, 3391731, 7914039, 18466091, 23742117, 55398273, 166194819]

約数ペア:

[(1, 166194819), (3, 55398273), (7, 23742117), (9, 18466091), (21, 7914039), (49, 3391731), (63, 2638013), (147, 1130577), (343, 484533), (441, 376859), (1029, 161511), (2401, 69219), (3087, 53837), (7203, 23073), (7691, 21609)]