73890813

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 105215616

約数和(自身を除く): 31324803

約数列:

[1, 3, 37, 43, 111, 113, 129, 137, 339, 411, 1591, 4181, 4773, 4859, 5069, 5891, 12543, 14577, 15207, 15481, 17673, 46443, 179783, 217967, 539349, 572797, 653901, 665683, 1718391, 1997049, 24630271, 73890813]

約数ペア:

[(1, 73890813), (3, 24630271), (37, 1997049), (43, 1718391), (111, 665683), (113, 653901), (129, 572797), (137, 539349), (339, 217967), (411, 179783), (1591, 46443), (4181, 17673), (4773, 15481), (4859, 15207), (5069, 14577), (5891, 12543)]