8918049

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 15175680

約数和(自身を除く): 6257631

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 103, 133, 147, 217, 309, 399, 589, 651, 721, 931, 1519, 1767, 1957, 2163, 2793, 3193, 4123, 4557, 5047, 5871, 9579, 12369, 13699, 15141, 22351, 28861, 41097, 60667, 67053, 86583, 95893, 156457, 182001, 287679, 424669, 469371, 1274007, 2972683, 8918049]

約数ペア:

[(1, 8918049), (3, 2972683), (7, 1274007), (19, 469371), (21, 424669), (31, 287679), (49, 182001), (57, 156457), (93, 95893), (103, 86583), (133, 67053), (147, 60667), (217, 41097), (309, 28861), (399, 22351), (589, 15141), (651, 13699), (721, 12369), (931, 9579), (1519, 5871), (1767, 5047), (1957, 4557), (2163, 4123), (2793, 3193)]