166152861

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 285792000

約数和(自身を除く): 119639139

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 199, 203, 261, 457, 597, 609, 1371, 1393, 1791, 1827, 3199, 4113, 4179, 5771, 9597, 12537, 13253, 17313, 28791, 39759, 40397, 51939, 90943, 92771, 119277, 121191, 272829, 278313, 363573, 636601, 818487, 834939, 1909803, 2637347, 5729409, 7912041, 18461429, 23736123, 55384287, 166152861]

約数ペア:

[(1, 166152861), (3, 55384287), (7, 23736123), (9, 18461429), (21, 7912041), (29, 5729409), (63, 2637347), (87, 1909803), (199, 834939), (203, 818487), (261, 636601), (457, 363573), (597, 278313), (609, 272829), (1371, 121191), (1393, 119277), (1791, 92771), (1827, 90943), (3199, 51939), (4113, 40397), (4179, 39759), (5771, 28791), (9597, 17313), (12537, 13253)]