49161987

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 86844160

約数和(自身を除く): 37682173

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 613, 1197, 1273, 1407, 1839, 3819, 4221, 4291, 5517, 8911, 11457, 11647, 12873, 26733, 34941, 38619, 41071, 80199, 81529, 104823, 123213, 244587, 287497, 369639, 733761, 780349, 862491, 2341047, 2587473, 5462443, 7023141, 16387329, 49161987]

約数ペア:

[(1, 49161987), (3, 16387329), (7, 7023141), (9, 5462443), (19, 2587473), (21, 2341047), (57, 862491), (63, 780349), (67, 733761), (133, 369639), (171, 287497), (201, 244587), (399, 123213), (469, 104823), (603, 81529), (613, 80199), (1197, 41071), (1273, 38619), (1407, 34941), (1839, 26733), (3819, 12873), (4221, 11647), (4291, 11457), (5517, 8911)]