79837569

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 137417280

約数和(自身を除く): 57579711

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1013, 1251, 2919, 3039, 3753, 7091, 8757, 9117, 11259, 21273, 26271, 27351, 63819, 78813, 82053, 140807, 191457, 422421, 574371, 985649, 1267263, 2956947, 3801789, 8870841, 11405367, 26612523, 79837569]

約数ペア:

[(1, 79837569), (3, 26612523), (7, 11405367), (9, 8870841), (21, 3801789), (27, 2956947), (63, 1267263), (81, 985649), (139, 574371), (189, 422421), (417, 191457), (567, 140807), (973, 82053), (1013, 78813), (1251, 63819), (2919, 27351), (3039, 26271), (3753, 21273), (7091, 11259), (8757, 9117)]