20174449977

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{13997}}^1$

素因数の和:14251

約数の個数: 64

約数和(自身を含む): 34186475520

約数和(自身を除く): 14012025543

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 211, 253, 297, 621, 633, 759, 1899, 2277, 2321, 4853, 5697, 6831, 6963, 13997, 14559, 20889, 41991, 43677, 53383, 62667, 125973, 131031, 153967, 160149, 321931, 377919, 461901, 480447, 965793, 1385703, 1441341, 2897379, 2953367, 3541241, 4157109, 8692137, 8860101, 10623723, 26580303, 31871169, 32487037, 67927441, 79740909, 95613507, 97461111, 203782323, 292383333, 611346969, 747201851, 877149999, 1834040907, 2241605553, 6724816659, 20174449977]

約数ペア:

[(1, 20174449977), (3, 6724816659), (9, 2241605553), (11, 1834040907), (23, 877149999), (27, 747201851), (33, 611346969), (69, 292383333), (99, 203782323), (207, 97461111), (211, 95613507), (253, 79740909), (297, 67927441), (621, 32487037), (633, 31871169), (759, 26580303), (1899, 10623723), (2277, 8860101), (2321, 8692137), (4853, 4157109), (5697, 3541241), (6831, 2953367), (6963, 2897379), (13997, 1441341), (14559, 1385703), (20889, 965793), (41991, 480447), (43677, 461901), (53383, 377919), (62667, 321931), (125973, 160149), (131031, 153967)]