64118817

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 114255360

約数和(自身を除く): 50136543

約数列:

[1, 3, 7, 9, 21, 27, 37, 53, 63, 111, 159, 173, 189, 259, 333, 371, 477, 519, 777, 999, 1113, 1211, 1431, 1557, 1961, 2331, 3339, 3633, 4671, 5883, 6401, 6993, 9169, 10017, 10899, 13727, 17649, 19203, 27507, 32697, 41181, 44807, 52947, 57609, 64183, 82521, 123543, 134421, 172827, 192549, 247563, 339253, 370629, 403263, 577647, 1017759, 1209789, 1732941, 2374771, 3053277, 7124313, 9159831, 21372939, 64118817]

約数ペア:

[(1, 64118817), (3, 21372939), (7, 9159831), (9, 7124313), (21, 3053277), (27, 2374771), (37, 1732941), (53, 1209789), (63, 1017759), (111, 577647), (159, 403263), (173, 370629), (189, 339253), (259, 247563), (333, 192549), (371, 172827), (477, 134421), (519, 123543), (777, 82521), (999, 64183), (1113, 57609), (1211, 52947), (1431, 44807), (1557, 41181), (1961, 32697), (2331, 27507), (3339, 19203), (3633, 17649), (4671, 13727), (5883, 10899), (6401, 10017), (6993, 9169)]