71029413

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28909}}^1$

素因数の和:28938

約数の個数: 32

約数和(自身を含む): 129516800

約数和(自身を除く): 58487387

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 28909, 86727, 202363, 260181, 375817, 607089, 780543, 1127451, 1821267, 2630719, 3382353, 5463801, 7892157, 10147059, 23676471, 71029413]

約数ペア:

[(1, 71029413), (3, 23676471), (7, 10147059), (9, 7892157), (13, 5463801), (21, 3382353), (27, 2630719), (39, 1821267), (63, 1127451), (91, 780543), (117, 607089), (189, 375817), (273, 260181), (351, 202363), (819, 86727), (2457, 28909)]