42662961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 72795840

約数和(自身を除く): 30132879

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 209, 333, 407, 613, 627, 703, 1221, 1839, 1881, 2109, 3663, 5517, 6327, 6743, 7733, 11647, 20229, 22681, 23199, 34941, 60687, 68043, 69597, 104823, 128117, 204129, 249491, 384351, 430939, 748473, 1153053, 1292817, 2245419, 3878451, 4740329, 14220987, 42662961]

約数ペア:

[(1, 42662961), (3, 14220987), (9, 4740329), (11, 3878451), (19, 2245419), (33, 1292817), (37, 1153053), (57, 748473), (99, 430939), (111, 384351), (171, 249491), (209, 204129), (333, 128117), (407, 104823), (613, 69597), (627, 68043), (703, 60687), (1221, 34941), (1839, 23199), (1881, 22681), (2109, 20229), (3663, 11647), (5517, 7733), (6327, 6743)]