311934609

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 544327680

約数和(自身を除く): 232393071

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 347, 399, 751, 1041, 1197, 2253, 2429, 3123, 5257, 6593, 6759, 7287, 14269, 15771, 19779, 21861, 42807, 46151, 47313, 59337, 99883, 128421, 138453, 260597, 299649, 415359, 781791, 898947, 1824179, 2345373, 4951343, 5472537, 14854029, 16417611, 34659401, 44562087, 103978203, 311934609]

約数ペア:

[(1, 311934609), (3, 103978203), (7, 44562087), (9, 34659401), (19, 16417611), (21, 14854029), (57, 5472537), (63, 4951343), (133, 2345373), (171, 1824179), (347, 898947), (399, 781791), (751, 415359), (1041, 299649), (1197, 260597), (2253, 138453), (2429, 128421), (3123, 99883), (5257, 59337), (6593, 47313), (6759, 46151), (7287, 42807), (14269, 21861), (15771, 19779)]