144585819

素因数分解:

$3^2\times 7^4\times {\mathrm{6691}}^1$

素因数の和:6725

約数の個数: 30

約数和(自身を含む): 243675796

約数和(自身を除く): 99089977

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 6691, 7203, 20073, 21609, 46837, 60219, 140511, 327859, 421533, 983577, 2295013, 2950731, 6885039, 16065091, 20655117, 48195273, 144585819]

約数ペア:

[(1, 144585819), (3, 48195273), (7, 20655117), (9, 16065091), (21, 6885039), (49, 2950731), (63, 2295013), (147, 983577), (343, 421533), (441, 327859), (1029, 140511), (2401, 60219), (3087, 46837), (6691, 21609), (7203, 20073)]