123878997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11273}}^1$

素因数の和:11330

約数の個数: 32

約数和(自身を含む): 205637760

約数和(自身を除く): 81758763

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 11273, 33819, 101457, 124003, 304371, 372009, 417101, 1116027, 1251303, 3348081, 3753909, 4588111, 11261727, 13764333, 41292999, 123878997]

約数ペア:

[(1, 123878997), (3, 41292999), (9, 13764333), (11, 11261727), (27, 4588111), (33, 3753909), (37, 3348081), (99, 1251303), (111, 1116027), (297, 417101), (333, 372009), (407, 304371), (999, 124003), (1221, 101457), (3663, 33819), (10989, 11273)]