20122865991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{875783}}^1$

素因数の和:875852

約数の個数: 32

約数和(自身を含む): 31948600320

約数和(自身を除く): 11825734329

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 7659, 22977, 875783, 2627349, 7882047, 20143009, 23646141, 32403971, 60429027, 97211913, 181287081, 291635739, 543861243, 745291333, 874907217, 2235873999, 6707621997, 20122865991]

約数ペア:

[(1, 20122865991), (3, 6707621997), (9, 2235873999), (23, 874907217), (27, 745291333), (37, 543861243), (69, 291635739), (111, 181287081), (207, 97211913), (333, 60429027), (621, 32403971), (851, 23646141), (999, 20143009), (2553, 7882047), (7659, 2627349), (22977, 875783)]