79154901

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 136255680

約数和(自身を除く): 57100779

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 411, 567, 959, 1019, 1233, 2877, 3057, 3699, 7133, 8631, 9171, 11097, 21399, 25893, 27513, 64197, 77679, 82539, 139603, 192591, 418809, 577773, 977221, 1256427, 2931663, 3769281, 8794989, 11307843, 26384967, 79154901]

約数ペア:

[(1, 79154901), (3, 26384967), (7, 11307843), (9, 8794989), (21, 3769281), (27, 2931663), (63, 1256427), (81, 977221), (137, 577773), (189, 418809), (411, 192591), (567, 139603), (959, 82539), (1019, 77679), (1233, 64197), (2877, 27513), (3057, 25893), (3699, 21399), (7133, 11097), (8631, 9171)]