188477523

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 307603296

約数和(自身を除く): 119125773

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 923, 1053, 1917, 2521, 2769, 5751, 7563, 8307, 22689, 24921, 32773, 68067, 74763, 98319, 178991, 204201, 294957, 536973, 884871, 1610919, 2326883, 2654613, 4832757, 6980649, 14498271, 20941947, 62825841, 188477523]

約数ペア:

[(1, 188477523), (3, 62825841), (9, 20941947), (13, 14498271), (27, 6980649), (39, 4832757), (71, 2654613), (81, 2326883), (117, 1610919), (213, 884871), (351, 536973), (639, 294957), (923, 204201), (1053, 178991), (1917, 98319), (2521, 74763), (2769, 68067), (5751, 32773), (7563, 24921), (8307, 22689)]