21938480073

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{2473}}^1$

素因数の和:2817

約数の個数: 56

約数和(自身を含む): 33790208672

約数和(自身を除く): 11851728599

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 283, 387, 729, 849, 1161, 2473, 2547, 3483, 7419, 7641, 10449, 12169, 22257, 22923, 31347, 36507, 66771, 68769, 106339, 109521, 200313, 206307, 319017, 328563, 600939, 699859, 957051, 985689, 1802817, 2099577, 2871153, 2957067, 6298731, 8613459, 8871201, 18896193, 25840377, 30093937, 56688579, 77521131, 90281811, 170065737, 270845433, 510197211, 812536299, 2437608897, 7312826691, 21938480073]

約数ペア:

[(1, 21938480073), (3, 7312826691), (9, 2437608897), (27, 812536299), (43, 510197211), (81, 270845433), (129, 170065737), (243, 90281811), (283, 77521131), (387, 56688579), (729, 30093937), (849, 25840377), (1161, 18896193), (2473, 8871201), (2547, 8613459), (3483, 6298731), (7419, 2957067), (7641, 2871153), (10449, 2099577), (12169, 1802817), (22257, 985689), (22923, 957051), (31347, 699859), (36507, 600939), (66771, 328563), (68769, 319017), (106339, 206307), (109521, 200313)]