146994561

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 255487680

約数和(自身を除く): 108493119

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 411, 441, 811, 959, 1233, 1323, 2433, 2877, 3699, 5677, 6713, 7299, 8631, 17031, 20139, 21897, 25893, 39739, 51093, 60417, 111107, 119217, 153279, 181251, 333321, 357651, 777749, 999963, 1072953, 2333247, 2999889, 5444243, 6999741, 16332729, 20999223, 48998187, 146994561]

約数ペア:

[(1, 146994561), (3, 48998187), (7, 20999223), (9, 16332729), (21, 6999741), (27, 5444243), (49, 2999889), (63, 2333247), (137, 1072953), (147, 999963), (189, 777749), (411, 357651), (441, 333321), (811, 181251), (959, 153279), (1233, 119217), (1323, 111107), (2433, 60417), (2877, 51093), (3699, 39739), (5677, 25893), (6713, 21897), (7299, 20139), (8631, 17031)]