9789978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 23201280

約数和(自身を除く): 13411302

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 211, 222, 407, 418, 422, 627, 633, 703, 814, 1221, 1254, 1266, 1406, 2109, 2321, 2442, 4009, 4218, 4642, 6963, 7733, 7807, 8018, 12027, 13926, 15466, 15614, 23199, 23421, 24054, 44099, 46398, 46842, 85877, 88198, 132297, 148333, 171754, 257631, 264594, 296666, 444999, 515262, 889998, 1631663, 3263326, 4894989, 9789978]

約数ペア:

[(1, 9789978), (2, 4894989), (3, 3263326), (6, 1631663), (11, 889998), (19, 515262), (22, 444999), (33, 296666), (37, 264594), (38, 257631), (57, 171754), (66, 148333), (74, 132297), (111, 88198), (114, 85877), (209, 46842), (211, 46398), (222, 44099), (407, 24054), (418, 23421), (422, 23199), (627, 15614), (633, 15466), (703, 13926), (814, 12027), (1221, 8018), (1254, 7807), (1266, 7733), (1406, 6963), (2109, 4642), (2321, 4218), (2442, 4009)]