727146

素因数分解:

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

素因数の和:243

約数の個数: 48

約数和(自身を含む): 1872000

約数和(自身を除く): 1144854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 199, 203, 261, 398, 406, 522, 597, 609, 1194, 1218, 1393, 1791, 1827, 2786, 3582, 3654, 4179, 5771, 8358, 11542, 12537, 17313, 25074, 34626, 40397, 51939, 80794, 103878, 121191, 242382, 363573, 727146]

約数ペア:

[(1, 727146), (2, 363573), (3, 242382), (6, 121191), (7, 103878), (9, 80794), (14, 51939), (18, 40397), (21, 34626), (29, 25074), (42, 17313), (58, 12537), (63, 11542), (87, 8358), (126, 5771), (174, 4179), (199, 3654), (203, 3582), (261, 2786), (398, 1827), (406, 1791), (522, 1393), (597, 1218), (609, 1194)]