71259279

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 119524272

約数和(自身を除く): 48264993

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 761, 1029, 1911, 2283, 2401, 4459, 5327, 7203, 9893, 13377, 15981, 29679, 31213, 37289, 69251, 93639, 111867, 207753, 261023, 484757, 783069, 1454271, 1827161, 3393299, 5481483, 10179897, 23753093, 71259279]

約数ペア:

[(1, 71259279), (3, 23753093), (7, 10179897), (13, 5481483), (21, 3393299), (39, 1827161), (49, 1454271), (91, 783069), (147, 484757), (273, 261023), (343, 207753), (637, 111867), (761, 93639), (1029, 69251), (1911, 37289), (2283, 31213), (2401, 29679), (4459, 15981), (5327, 13377), (7203, 9893)]