490259583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7944

約数の個数: 48

約数和(自身を含む): 840187296

約数和(自身を除く): 349927713

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 1221, 1683, 1887, 3663, 5661, 6919, 7873, 20757, 23619, 62271, 70857, 86603, 133841, 259809, 291301, 401523, 779427, 873903, 1204569, 1472251, 2621709, 3204311, 4416753, 4952117, 9612933, 13250259, 14856351, 28838799, 44569053, 54473287, 163419861, 490259583]

約数ペア:

[(1, 490259583), (3, 163419861), (9, 54473287), (11, 44569053), (17, 28838799), (33, 14856351), (37, 13250259), (51, 9612933), (99, 4952117), (111, 4416753), (153, 3204311), (187, 2621709), (333, 1472251), (407, 1204569), (561, 873903), (629, 779427), (1221, 401523), (1683, 291301), (1887, 259809), (3663, 133841), (5661, 86603), (6919, 70857), (7873, 62271), (20757, 23619)]