21773027523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{402511}}^1$

素因数の和:402619

約数の個数: 32

約数和(自身を含む): 33360194560

約数和(自身を除く): 11587167037

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 2847, 4161, 18031, 54093, 402511, 1207533, 5232643, 7647709, 15697929, 22943127, 29383303, 88149909, 99420217, 298260651, 381982939, 558282757, 1145948817, 1674848271, 7257675841, 21773027523]

約数ペア:

[(1, 21773027523), (3, 7257675841), (13, 1674848271), (19, 1145948817), (39, 558282757), (57, 381982939), (73, 298260651), (219, 99420217), (247, 88149909), (741, 29383303), (949, 22943127), (1387, 15697929), (2847, 7647709), (4161, 5232643), (18031, 1207533), (54093, 402511)]