196933869

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17921}}^1$

素因数の和:17978

約数の個数: 32

約数和(自身を含む): 326897280

約数和(自身を除く): 129963411

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 17921, 53763, 161289, 197131, 483867, 591393, 663077, 1774179, 1989231, 5322537, 5967693, 7293847, 17903079, 21881541, 65644623, 196933869]

約数ペア:

[(1, 196933869), (3, 65644623), (9, 21881541), (11, 17903079), (27, 7293847), (33, 5967693), (37, 5322537), (99, 1989231), (111, 1774179), (297, 663077), (333, 591393), (407, 483867), (999, 197131), (1221, 161289), (3663, 53763), (10989, 17921)]